NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = A.Ozawa Found 210 matches. Showing 1 to 100. [Next]2023IS02 Phys.Rev. C 107, 024306 (2023) Y.Ishibashi, A.Gladkov, Y.Ichikawa, A.Takamine, H.Nishibata, T.Sato, H.Yamazaki, T.Abe, J.M.Daugas, T.Egami, T.Fujita, G.Georgiev, K.Imamura, T.Kawaguchi, W.Kobayashi, Y.Nakamura, A.Ozawa, M.Sanjo, N.Shimizu, D.Tominaga, L.C.Tao, K.Asahi, H.Ueno Nuclear magnetic moment of the neutron-rich nucleus 21O NUCLEAR MOMENTS 21O; measured Iβ, b(θ), β-NMR spectra; deduced g-factor, J and π of the ground state as 5/2+ based on comparison to single-particle g-factors, configuration, magnetic moment for the 5/2+ ground state. Comparison to shell-model predictions using the USD, YSOX, and SDPF-M interactions and to random phase approximation (RPA) based calculations. Measured with β-ray detected nuclear magnetic resonance (β-NMR) spectroscopy. Spin-polarized 21O beam produced in 9Be(22Ne, X), E=70 MeV/nucleon reaction, followed by separation of 21O fragments using RIPS separator at RIKEN.
doi: 10.1103/PhysRevC.107.024306
2023NA12 Eur.Phys.J. A 59, 90 (2023) S.Naimi, Y.Yamaguchi, T.Yamaguchi, A.Ozawa Recent achievements at the Rare-RI Ring, a unique mass spectrometer at the RIBF/RIKEN ATOMIC MASSES 127Sn, 127In, 125Cd, 124Ag, 123Pd; measured TOF; deduced masses. Comparison with AME2020 evaluation. The Rare-RI Ring (R3), the first storage ring at a cyclotron facility.
doi: 10.1140/epja/s10050-023-01009-4
2022LI20 Phys.Rev.Lett. 128, 152701 (2022) H.F.Li, S.Naimi, T.M.Sprouse, M.R.Mumpower, Y.Abe, Y.Yamaguchi, D.Nagae, F.Suzaki, M.Wakasugi, H.Arakawa, W.B.Dou, D.Hamakawa, S.Hosoi, Y.Inada, D.Kajiki, T.Kobayashi, M.Sakaue, Y.Yokoda, T.Yamaguchi, R.Kagesawa, D.Kamioka, T.Moriguchi, M.Mukai, A.Ozawa, S.Ota, N.Kitamura, S.Masuoka, S.Michimasa, H.Baba, N.Fukuda, Y.Shimizu, H.Suzuki, H.Takeda, D.S.Ahn, M.Wang, C.Y.Fu, Q.Wang, S.Suzuki, Z.Ge, Y.A.Litvinov, G.Lorusso, P.M.Walker, Z.Podolyak, T.Uesaka First Application of Mass Measurements with the Rare-RI Ring Reveals the Solar r-Process Abundance Trend at A=122 and A=123 ATOMIC MASSES 123Pd, 125Cd, 126In; measured frequencies; deduced mass excess values with low uncertainties. Comparison with calculations. Radioactive Isotope Beam Factory (RIBF) in RIKEN.
doi: 10.1103/PhysRevLett.128.152701
2022TA12 Phys.Rev. C 106, 014617 (2022) M.Tanaka, M.Takechi, A.Homma, A.Prochazka, M.Fukuda, D.Nishimura, T.Suzuki, T.Moriguchi, D.S.Ahn, A.Aimaganbetov, M.Amano, H.Arakawa, S.Bagchi, K.-H.Behr, N.Burtebayev, K.Chikaato, H.Du, T.Fujii, N.Fukuda, H.Geissel, T.Hori, S.Hoshino, R.Igosawa, A.Ikeda, N.Inabe, K.Inomata, K.Itahashi, T.Izumikawa, D.Kamioka, N.Kanda, I.Kato, I.Kenzhina, Z.Korkulu, Y.Kuk, K.Kusaka, K.Matsuta, M.Mihara, E.Miyata, D.Nagae, S.Nakamura, M.Nassurlla, K.Nishimuro, K.Nishizuka, K.Ohnishi, M.Ohtake, T.Ohtsubo, S.Omika, H.J.Ong, A.Ozawa, H.Sakurai, C.Scheidenberger, Y.Shimizu, T.Sugihara, T.Sumikama, H.Suzuki, S.Suzuki, H.Takeda, Y.Tanaka, Y.K.Tanaka, I.Tanihata, T.Wada, K.Wakayama, S.Yagi, T.Yamaguchi, R.Yanagihara, Y.Yanagisawa, K.Yoshida, T.K.Zholdybayev Charge-changing cross sections for 42-51Ca and effect of charged-particle evaporation induced by neutron-removal reactions NUCLEAR REACTIONS 12C(42Ca, X), (43Ca, X), (44Ca, X), (45Ca, X), (46Ca, X), (47Ca, X), (48Ca, X), (49Ca, X), (50Ca, X), (51Ca, X), E=280 MeV/nucleon; measured reaction products; deduced charge-exchange σ. Comparison to Glauber-like model calculations. Observed significant decrease of charge-exchange cross-section with increase of point-proton radius and attributed this effect to attributed to the charged-particle evaporation induced by the neutron-removal reaction. Used the conclusions of the present work to re-analyze charge-exchange σ for Be, B, C, N, O, F, Si, Ti, Ca, Fe isotopes. BigRIPS fragment separator at RI Beam Factory (RIBF).
doi: 10.1103/PhysRevC.106.014617
2021AH02 Phys.Rev. C 103, 054312 (2021) M.Ahmed, Y.X.Watanabe, Y.Hirayama, M.Mukai, J.H.Park, P.Schury, Y.Kakiguchi, A.Ozawa, M.Oyaizu, M.Wada, H.Miyatake β-γ spectroscopy of the 195Os nucleus RADIOACTIVITY 195Os(β-)[ionized 195Os using laser system from 198Pt(136Xe, X), E=9.4 MeV/nucleon at the KEK isotope separation system (KISS) at RIKEN RIBF facility]; measured Eβ, Iβ, Eγ, Iγ, x rays, βγ- and γγ-coin, half-life of 195Os decay using a multisegmented proportional gas counter (MSPGC) for β radiation, and four clover HPGe detectors for γ rays. 195Ir; deduced levels, J, π, Iβ feedings, logft. 195Os; deduced spin and parity of the ground state. Systematics of half-lives of 195,196,197,198,199,200,201,202,203,204,205,206Os, and comparison with theoretical predictions.
doi: 10.1103/PhysRevC.103.054312
2020FU05 Phys.Rev. C 102, 054311 (2020) C.Y.Fu, Y.H.Zhang, M.Wang, X.H.Zhou, Yu.A.Litvinov, K.Blaum, H.S.Xu, X.Xu, P.Shuai, Y.H.Lam, R.J.Chen, X.L.Yan, X.C.Chen, J.J.He, S.Kubono, M.Z.Sun, X.L.Tu, Y.M.Xing, Q.Zeng, X.Zhou, W.L.Zhan, S.Litvinov, G.Audi, T.Uesaka, T.Yamaguchi, A.Ozawa, B.H.Sun, Y.Sun, F.R.Xu Mass measurements for the Tz= -2 fp-shell nuclei 40Ti, 44Cr, 46Mn, 48Fe, 50Co, and 52Ni ATOMIC MASSES 40Ti, 44Cr, 46Mn, 48Fe, 50Co, 52Ni; measured revolution time spectrum of stored ions by time-of-flight detectors, and mass excesses using isochronous mass spectrometry at CSRe-HIRFL, Lanzhou. Isotopes produced in 9Be(58Ni, X), E=468 MeV/nucleon reaction and separated using RIBLL2. Comparison with AME-2016 evaluation, and with theoretical calculations using four mass-models. A=44, 46, 50, 52; analyzed isospin multiplet mass equation (IMME) and T=2 quintets. 44V; proposed isobaric analog state (IAS). RADIOACTIVITY 44Cr(β+), (β+p); analyzed decay scheme; deduced β feedings, logft values, B(GT) from the branching ratios of β+-delayed protons and Q values.
doi: 10.1103/PhysRevC.102.054311
2020MO05 Nucl.Phys. A994, 121663 (2020) T.Moriguchi, M.Amano, A.Ozawa, W.Horiuchi, Y.Abe, T.Fujii, R.Kagesawa, D.Kamioka, A.Kitagawa, M.Mukai, D.Nagae, M.Sakaue, S.Sato, S.Suzuki, T.Suzuki, T.Yamaguchi, K.Yokota Energy dependence of total reaction cross sections for 17Ne on a proton target
doi: 10.1016/j.nuclphysa.2019.121663
2020MU16 Phys.Rev. C 102, 054307 (2020) M.Mukai, Y.Hirayama, Y.X.Watanabe, S.Schiffmann, J.Ekman, M.Godefroid, P.Schury, Y.Kakiguchi, M.Oyaizu, M.Wada, S.C.Jeong, J.Y.Moon, J.H.Park, H.Ishiyama, S.Kimura, H.Ueno, M.Ahmed, A.Ozawa, H.Watanabe, S.Kanaya, H.Miyatake In-gas-cell laser resonance ionization spectroscopy of 196, 197, 198Ir NUCLEAR MOMENTS 196,197,198Ir; measured hyperfine structure (HFS) spectra using in-gas-cell laser resonance ionization spectroscopy at the KEK Isotope Separation System at RIBF-RIKEN facility; deduced spins for the ground states, magnetic dipole moments, mean-square charge radii, isotope shifts, β2 deformation parameters. Comparison with theoretical calculations based on the strong coupling model. Comparison with previous experimental results. Systematics of quadrupole moments, magnetic dipole moments, mean-square charge radii and β2 deformation parameters for 189,191,193,196,197,198Ir. NUCLEAR REACTIONS 198Pt(136Xe, X)196Ir/197Ir/198Ir, E=10.75 MeV/nucleon; measured extraction yields, Eβ, half-lives of the decays of 196Ir, 197Ir and 198Ir. The Ir isotopes produced in multi-nucleon transfer reaction. Comparison with previous experimental half-lives.
doi: 10.1103/PhysRevC.102.054307
2020TA05 Phys.Rev.Lett. 124, 102501 (2020) M.Tanaka, M.Takechi, A.Homma, M.Fukuda, D.Nishimura, T.Suzuki, Y.Tanaka, T.Moriguchi, D.S.Ahn, A.Aimaganbetov, M.Amano, H.Arakawa, S.Bagchi, K.-H.Behr, N.Burtebayev, K.Chikaato, H.Du, S.Ebata, T.Fujii, N.Fukuda, H.Geissel, T.Hori, W.Horiuchi, S.Hoshino, R.Igosawa, A.Ikeda, N.Inabe, K.Inomata, K.Itahashi, T.Izumikawa, D.Kamioka, N.Kanda, I.Kato, I.Kenzhina, Z.Korkulu, Y.Kuk, K.Kusaka, K.Matsuta, M.Mihara, E.Miyata, D.Nagae, S.Nakamura, M.Nassurlla, K.Nishimuro, K.Nishizuka, K.Ohnishi, M.Ohtake, T.Ohtsubo, S.Omika, H.J.Ong, A.Ozawa, A.Prochazka, H.Sakurai, C.Scheidenberger, Y.Shimizu, T.Sugihara, T.Sumikama, H.Suzuki, S.Suzuki, H.Takeda, Y.K.Tanaka, I.Tanihata, T.Wada, K.Wakayama, S.Yagi, T.Yamaguchi, R.Yanagihara, Y.Yanagisawa, K.Yoshida, T.K.Zholdybayev Swelling of Doubly Magic 48Ca Core in Ca Isotopes beyond N=28 NUCLEAR REACTIONS C(42Ca, X), (43Ca, X), (44Ca, X), (45Ca, X), (46Ca, X), (47Ca, X), (48Ca, X), (49Ca, X), (50Ca, X), (51Ca, X), E=280 MeV/nucleon; measured reaction products. 42,43,44,45,46,47,48,49,50,51Ca; deduced neutron number dependence in root-mean-square matter radii, novel growth in neutron skin thickness. Comparison with mean field calculations.
doi: 10.1103/PhysRevLett.124.102501
2020WA12 Phys.Rev. C 101, 041305 (2020), Erratum Phys.Rev. C 103, 019902 (2021) Y.X.Watanabe, M.Ahmed, Y.Hirayama, M.Mukai, J.H.Park, P.Schury, Y.Kakiguchi, S.Kimura, A.Ozawa, M.Oyaizu, M.Wada, H.Miyatake Deexcitation γ-ray transitions from the long-lived Iπ = 13/2+ metastable state in 195Os RADIOACTIVITY 195mOs(IT)[from 198Pt(136Xe, X), E=9.4 MeV/nucleon, followed by separation of fragments using KEK Isotope Separation System (KISS) at RIBF-RIKEN facility, and laser excitation of 195Os isomer]; measured Eγ, Iγ, ce, γγ- and (ce)γ-coin, neutral atom T1/2 of the 47-s, (13/2+) isomer from x-ray and γ-ray decay curves using multi-segmented proportional gas counter (MSPGC) for β, x-rays and conversion electrons, and four HPGe clover detectors for γ radiation. 195Os; deduced levels, J, π; discussed multipolarity of the low-energy γ transition from the isomer. Comparison with previous measurement of the 195mOs isomer and half-life of the fully-stripped isomer using the ESR at GSI. Comparison with experimental results for level schemes from the decays of the 13/2+ isomers in 197Pt and 199Hg.
doi: 10.1103/PhysRevC.101.041305
2019OZ03 Phys.Lett. B 797, 134800 (2019) F.C.Ozturk, B.Akkus, D.Atanasov, H.Beyer, F.Bosch, D.Boutin, C.Brandau, P.Buhler, R.B.Cakirli, R.J.Chen, W.D.Chen, X.C.Chen, I.Dillmann, C.Dimopoulou, W.Enders, H.G.Essel, T.Faestermann, O.Forstner, B.S.Gao, H.Geissel, R.Gernhauser, R.E.Grisenti, A.Gumberidze, S.Hagmann, T.Heftrich, M.Heil, M.O.Herdrich, P.-M.Hillenbrand, T.Izumikawa, P.Kienle, C.Klaushofer, C.Kleffner, C.Kozhuharov, R.K.Knobel, O.Kovalenko, S.Kreim, T.Kuhl, C.Lederer-Woods, M.Lestinsky, S.A.Litvinov, Yu.A.Litvinov, Z.Liu, X.W.Ma, L.Maier, B.Mei, H.Miura, I.Mukha, A.Najafi, D.Nagae, T.Nishimura, C.Nociforo, F.Nolden, T.Ohtsubo, Y.Oktem, S.Omika, A.Ozawa, N.Petridis, J.Piotrowski, R.Reifarth, J.Rossbach, R.Sanchez, M.S.Sanjari, C.Scheidenberger, R.S.Sidhu, H.Simon, U.Spillmann, M.Steck, Th.Stohlker, B.H.Sun, L.A.Susam, F.Suzaki, T.Suzuki, S.Yu.Torilov, C.Trageser, M.Trassinelli, S.Trotsenko, X.L.Tu, P.M.Walker, M.Wang, G.Weber, H.Weick, N.Winckler, D.F.A.Winters, P.J.Woods, T.Yamaguchi, X.D.Xu, X.L.Yan, J.C.Yang, Y.J.Yuan, Y.H.Zhang, X.H.Zhou New test of modulated electron capture decay of hydrogen-like 142Pm ions: Precision measurement of purely exponential decay RADIOACTIVITY 142Pm(EC); measured decay products; deduced T1/2.
doi: 10.1016/j.physletb.2019.134800
2019XU09 Phys.Rev. C 99, 064303 (2019) X.Xu, M.Wang, K.Blaum, J.D.Holt, Yu.A.Litvinov, A.Schwenk, J.Simonis, S.R.Stroberg, Y.H.Zhang, H.S.Xu, P.Shuai, X.L.Tu, X.H.Zhou, F.R.Xu, G.Audi, R.J.Chen, X.C.Chen, C.Y.Fu, Z.Ge, W.J.Huang, S.Litvinov, D.W.Liu, Y.H.Lam, X.W.Ma, R.S.Mao, A.Ozawa, B.H.Sun, Y.Sun, T.Uesaka, G.Q.Xiao, Y.M.Xing, T.Yamaguchi, Y.Yamaguchi, X.L.Yan, Q.Zeng, H.W.Zhao, T.C.Zhao, W.Zhang, W.L.Zhan Masses of neutron-rich 52-54Sc and 54, 56Ti nuclides: The N=32 subshell closure in scandium ATOMIC MASSES 52,53,54Sc, 54,56Ti; measured mass excesses using isochronous mass spectrometry at CRSe-HIRFL, Lanzhou. Isotopes produced in 9Be(86Kr, X), E=460.65 MeV/nucleon reaction and separated using RIBLL2. Comparison with AME-2012 evaluation, and results from six previous experiments, and with valence-space in-medium similarity renormalization group (VS-IMSRG) calculations. Systematics of S(2n) values in N=27-34 K, Ca, Sc, Ti isotopic chains, and those of empirical shell gaps in N=24-34 K, Ca, Sc, Ti isotopic chains and Z=19-25 N=32 isotones.
doi: 10.1103/PhysRevC.99.064303
2019XU13 Phys.Rev. C 100, 051303 (2019) X.Xu, J.H.Liu, C.X.Yuan, Y.M.Xing, M.Wang, Y.H.Zhang, X.H.Zhou, Yu.A.Litvinov, K.Blaum, R.J.Chen, X.C.Chen, C.Y.Fu, B.S.Gao, J.J.He, S.Kubono, Y.H.Lam, H.F.Li, M.L.Liu, X.W.Ma, P.Shuai, M.Si, M.Z.Sun, X.L.Tu, Q.Wang, H.S.Xu, X.L.Yan, J.C.Yang, Y.J.Yuan, Q.Zeng, P.Zhang, X.Zhou, W.L.Zhan, S.Litvinov, G.Audi, S.Naimi, T.Uesaka, Y.Yamaguchi, T.Yamaguchi, A.Ozawa, B.H.Sun, K.Kaneko, Y.Sun, F.R.Xu Masses of ground and isomeric states of 101In and configuration-dependent shell evolution in odd-$A$ indium isotopes ATOMIC MASSES 101In, 101mIn; measured mass excesses using storage-ring based isochronous mass spectrometry technique; deduced energy of the isomeric state. Comparison with systematic values in AME-2016 values. Systematics of 1/2- isomeric states in 101,103,105,107,109,111In, data from the present experiment for 101In and from the ENSDF database for others. NUCLEAR STRUCTURE 101,103,105,107,109,111,113In; calculated energies of the 1/2- isomeric levels, neutron occupation numbers for 1/2- and 9/2+ levels, neutron effective single-particle energies of ν1g7/2 with respect to ν2d5/2 for 9/2+ and 1/2- levels using state-of-the-art shell-model calculations. Comparison with available experimental data. NUCLEAR REACTIONS 9Be(112Sn, X)31P/33S/35Cl/37Ar/39K/58Ni/60Cu/62Zn/64Ga/66Ge/68As/70Se/72Br/74Rb/76Rb/78Sr/80Y/89Tc/91Ru/91mRu/93Rh/95Pd/95mPd/97Ag/99Cd/101In/101mIn/103Sn, E=400.88 MeV/nucleon; measured reaction products selected and analyzed by RIBLL2 separator, and revolution time spectrum at the Cooler Storage Ring (CSR) accelerator complex of HIRFL-Lanzhou facility.
doi: 10.1103/PhysRevC.100.051303
2018FU11 Phys.Rev. C 98, 014315 (2018) C.Y.Fu, Y.H.Zhang, X.H.Zhou, M.Wang, Yu.A.Litvinov, K.Blaum, H.S.Xu, X.Xu, P.Shuai, Y.H.Lam, R.J.Chen, X.L.Yan, T.Bao, X.C.Chen, H.Chen, J.J.He, S.Kubono, D.W.Liu, R.S.Mao, X.W.Ma, M.Z.Sun, X.L.Tu, Y.M.Xing, P.Zhang, Q.Zeng, X.Zhou, W.L.Zhan, S.Litvinov, G.Audi, T.Uesaka, Y.Yamaguchi, T.Yamaguchi, A.Ozawa, B.H.Sun, Y.Sun, F.R.Xu Masses of the Tz = -3/2 nuclei 27P and 29S ATOMIC MASSES 27P, 29S; measured revolution time spectrum, and mass excesses using isochronous mass spectrometry (IMS) technique at Cooler Storage Ring (CSR) of HIRFL-Lanzhou facility. 29S, 29P, 29Si, 29Al; analyzed linear and quadratic coefficients of the isobaric multiplet mass equation (IMME). Comparison with AME-2016 values. 27P, 29S; isotopes produced in 9Be(58Ni, X), E=468 MeV/nucleon reaction, and using RIBLL2 fragment separator.
doi: 10.1103/PhysRevC.98.014315
2018IT04 Phys.Rev.Lett. 120, 152501 (2018) Y.Ito, P.Schury, M.Wada, F.Arai, H.Haba, Y.Hirayama, S.Ishizawa, D.Kaji, S.Kimura, H.Koura, M.MacCormick, H.Miyatake, J.Y.Moon, K.Morimoto, K.Morita, M.Mukai, I.Murray, T.Niwase, K.Okada, A.Ozawa, M.Rosenbusch, A.Takamine, T.Tanaka, Y.X.Watanabe, H.Wollnik, S.Yamaki First Direct Mass Measurements of Nuclides around Z=100 with a Multireflection Time-of-Flight Mass Spectrograph NUCLEAR REACTIONS 232Th(19F, 5n)246Es, E=99.6, 103 MeV;238U(18O, 5n)251Fm, E=93.9 MeV; 203Tl(48Ca, 2n)249Md, E=215 MeV; 205Tl(48Ca, 3n)250Md, E=223 MeV; 205Tl(48Ca, 2n)251Md, E=215 MeV; 238U(19F, 5n)252md, E=98.6 MeV; 208Pb(48Ca, 2n)254No, E=219 MeV; measured reaction products, TOF; deduced mass excesses. Comparison with available data. ATOMIC MASSES 253,254Lr, 257,258Db, 261,262Bh, 266Mt; analyzed available data; deduced mass excesses.
doi: 10.1103/PhysRevLett.120.152501
2018KI21 Int.J. Mass Spectrom. 430, 134 (2018) S.Kimura, Y.Ito, D.Kaji, P.Schury, M.Wada, H.Haba, T.Hashimoto, Y.Hirayama, M.MacCormick, H.Miyatake, J.Y.Moon, K.Morimoto, M.Mukai, I.Murray, A.Ozawa, M.Rosenbusch, H.Schatz, A.Takamine, T.Tanaka, Y.X.Watanabe, H.Wollnik Atomic masses of intermediate-mass neutron-deficient nuclei with relative uncertainty down to 35-ppb via multireflection time-of-flight mass spectrograph ATOMIC MASSES 63Cu, 64,65,66Zn, 65Ga, 65,66,67Ge, 67As, 78,81Br, 80Rb, 79Sr; measured frequencies, TOF; deduced masses, new mass excess values. Comparison with AME16 evaluations. NUCLEAR REACTIONS S(36Ar, X)63Cu/64Zn/65Zn/66Zn/65Ga/65Ge/66Ge/67Ge/67As/78Br/81Br/80Rb/79Sr, E=3.30 MeV/nucleon; measured reaction products; deduced σ. Comparison with theoretical calculations of fusion-evaporation reactions.
doi: 10.1016/j.ijms.2018.05.001
2018MU19 Nucl.Instrum.Methods Phys.Res. A884, 1 (2018) M.Mukai, Y.Hirayama, Y.X.Watanabe, P.Schury, H.S.Jung, M.Ahmed, H.Haba, H.Ishiyama, S.C.Jeong, Y.Kakiguchi, S.Kimura, J.Y.Moon, M.Oyaizu, A.Ozawa, J.H.Park, H.Ueno, M.Wada, H.Miyatake High-efficiency and low-background multi-segmented proportional gas counter for β-decay spectroscopy RADIOACTIVITY 198Ir(β-), 199Pt(IT), (β-) [from 198Pt(136Xe, X), E=9.6 MeV/nucleon]; measured decay products, Eγ, Iγ, Eβ, Iβ, β-γ-coin.; deduced T1/2 and uncertainties. Comparison with available data.
doi: 10.1016/j.nima.2017.12.013
2018RO14 Phys.Rev. C 97, 064306 (2018) M.Rosenbusch, Y.Ito, P.Schury, M.Wada, D.Kaji, K.Morimoto, H.Haba, S.Kimura, H.Koura, M.MacCormick, H.Miyatake, J.Y.Moon, K.Morita, I.Murray, T.Niwase, A.Ozawa, M.Reponen, A.Takamine, T.Tanaka, H.Wollnik New mass anchor points for neutron-deficient heavy nuclei from direct mass measurements of radium and actinium isotopes ATOMIC MASSES 210,211,212,214Ra, 210,211,212,213,214Ac; measured time of flight, and mass excess using multireflection time-of-flight mass spectrograph (MRTOF-MS) at superheavy element (SHE) mass facility of RIKEN-KEK, and using gas-filled recoil ion separator GARIS-II at RIKEN. Comparison with values from AME-2016. Ra and Ac isotopes produced in 169Tm(48Ca, X), E=5, 6 MeV/nucleon reaction at RIKEN. Z=82-92, N=121-129; systematics of S(2n) values.
doi: 10.1103/PhysRevC.97.064306
2018XI04 Phys.Lett. B 781, 358 (2018) Y.M.Xing, K.A.Li, Y.H.Zhang, X.H.Zhou, M.Wang, Yu.A.Litvinov, K.Blaum, S.Wanajo, S.Kubono, G.Martinez-Pinedo, A.Sieverding, R.J.Chen, P.Shuai, C.Y.Fu, X.L.Yan, W.J.Huang, X.Xu, X.D.Tang, H.S.Xu, T.Bao, X.C.Chen, B.S.Gao, J.J.He, Y.H.Lam, H.F.Li, J.H.Liu, X.W.Ma, R.S.Mao, M.Si, M.Z.Sun, X.L.Tu, Q.Wang, J.C.Yang, Y.J.Yuan, Q.Zeng, P.Zhang, X.Zhou, W.L.Zhan, S.Litvinov, G.Audi, T.Uesaka, Y.Yamaguchi, T.Yamaguchi, A.Ozawa, C.Frohlich, T.Rauscher, F.-K.Thielemann, B.H.Sun, Y.Sun, A.C.Dai, F.R.Xu Mass measurements of neutron-deficient Y, Zr, and Nb isotopes and their impact on rp and νp nucleosynthesis processes ATOMIC MASSES 78,79Y, 80,81Zr, 82,83,84Nb, 84Mo; measured revolution time spectrum; deduced mass excess values and proton separation energies. Comparison with available data.
doi: 10.1016/j.physletb.2018.04.009
2018ZH29 Phys.Rev. C 98, 014319 (2018) Y.H.Zhang, P.Zhang, X.H.Zhou, M.Wang, Yu.A.Litvinov, H.S.Xu, X.Xu, P.Shuai, Y.H.Lam, R.J.Chen, X.L.Yan, T.Bao, X.C.Chen, H.Chen, C.Y.Fu, J.J.He, S.Kubono, D.W.Liu, R.S.Mao, X.W.Ma, M.Z.Sun, X.L.Tu, Y.M.Xing, Q.Zeng, X.Zhou, W.L.Zhan, S.Litvinov, K.Blaum, G.Audi, T.Uesaka, Y.Yamaguchi, T.Yamaguchi, A.Ozawa, B.H.Sun, Y.Sun, F.R.Xu Isochronous mass measurements of Tz = -1 fp-shell nuclei from projectile fragmentation of 58Ni ATOMIC MASSES 43Ti, 44,44m,45V, 46,47Cr, 48,49Mn, 50,51Fe, 52,52mCo, 54Ni, 56Cu; measured time revolution spectra, and mass excesses using isochronous mass spectrometry (IMS) technique using Cooler Storage Ring (CSRm) at HIRFL-Lanzhou. Comparison with AME-2012 evaluation, and with predictions of several mass models. 52,52mCo, 44,44mV; deduced precise energies of the isomeric states from direct mass measurements, and compared with previously known values. 52,52mCo, 52Mn; deduced revised level energies in 52Co from new mass measurements for 52,52mCo and known level energies in 52Mn mirror nucleus. 56Co, 56Cu; deduced revised 56Cu level energies from new mass measurement for 56Cu and using known level energies of 56Co mirror nucleus. 52Co, 52Fe, 52Mn, 52Cr; analyzed quadratic and cubic fit coefficients of the isobaric multiplet mass equation (IMME). Discussed impact of new mass measurements on different aspects in nuclear structure. Isotopes produced in 9Be(58Ni, X), E=467.91 MeV/nucleon reaction, and fragments separated using RIBLL2 separator at Lanzhou.
doi: 10.1103/PhysRevC.98.014319
2017SA16 Nucl.Phys. A961, 142 (2017) K.Sawahata, A.Ozawa, Y.Saito, Y.Abe, Y.Ichikawa, N.Inaba, Y.Ishibashi, A.Kitagawa, S.Matsunaga, T.Moriguchi, D.Nagae, S.Okada, S.Sato, S.Suzuki, T.Suzuki, Y.Takeuchi, T.Yamaguchi, J.Zenihiro Investigations of charge-changing processes for light proton-rich nuclei on carbon and solid-hydrogen targets NUCLEAR REACTIONS 1H, 12C(25Si, x), (26Si, x), (27Si, x), (28Si, x), (33Cl, x), (34Ar, x), (35Ar, x), (36Ar, x), E≈300 MeV/nucleon; measured charge-changing reaction products; deduced total charge-changing σ, partial charge-changing σ; calculated total charge-changing σ, partial charge-changing σ. 1H, 25,26,27Si, 33Cl; calculated, estimated nuclear proton RMS radii using total charge-changing σ and Glauber model with correction factor. 33Cl; calculated, estimated proton skin thickness.
doi: 10.1016/j.nuclphysa.2017.02.012
2017SC02 Phys.Rev. C 95, 011305 (2017) P.Schury, M.Wada, Y.Ito, D.Kaji, F.Arai, M.MacCormick, I.Murray, H.Haba, S.Jeong, S.Kimura, H.Koura, H.Miyatake, K.Morimoto, K.Morita, A.Ozawa, M.Rosenbusch, M.Reponen, P.-A.Soderstrom, A.Takamine, T.Tanaka, H.Wollnik First online multireflection time-of-flight mass measurements of isobar chains produced by fusion-evaporation reactions: Toward identification of superheavy elements via mass spectroscopy ATOMIC MASSES 204,205,206Fr, 204,205,206Rn, 204,205,206At, 204,205Po, 205Bi; measured time-of-flight spectra, precise atomic masses with reference to that of 205Fr using GARIS-II recoil ion separator GARIS-II and multireflection time-of-flight mass spectrographs (MRTOF-MS) at RILAC-RIKEN facility. Isotopes produced in 165Ho, 169Tm(40Ar, X), E=4.825, 5.16 MeV/nucleon. Comparison with AME-2012 values, and previous experimental values.
doi: 10.1103/PhysRevC.95.011305
2017ZH12 Phys.Lett. B 767, 20 (2017) P.Zhang, X.Xu, P.Shuai, R.J.Chen, X.L.Yan, Y.H.Zhang, M.Wang, Yu.A.Litvinov, K.Blaum, H.S.Xu, T.Bao, X.C.Chen, H.Chen, C.Y.Fu, J.J.He, S.Kubono, Y.H.Lam, D.W.Liu, R.S.Mao, X.W.Ma, M.Z.Sun, X.L.Tu, Y.M.Xing, J.C.Yang, Y.J.Yuan, Q.Zeng, X.Zhou, X.H.Zhou, W.L.Zhan, S.Litvinov, G.Audi, T.Uesaka, Y.Yamaguchi, T.Yamaguchi, A.Ozawa, B.H.Sun, Y.Sun, F.R.Xu High-precision QEC values of superallowed 0+ → 0+β-emitters 46Cr, 50Fe and 54Ni ATOMIC MASSES 42Ti, 46Cr, 48Mn, 50Fe, 54Ni; measured the revolution time spectrum; deduced precision mass excesses, corrected log ft values. Comparison with AME12 evaluated data.
doi: 10.1016/j.physletb.2017.01.039
2016FA10 Phys.Rev. C 94, 044621 (2016) D.Q.Fang, Y.G.Ma, X.Y.Sun, P.Zhou, Y.Togano, N.Aoi, H.Baba, X.Z.Cai, X.G.Cao, J.G.Chen, Y.Fu, W.Guo, Y.Hara, T.Honda, Z.G.Hu, K.Ieki, Y.Ishibashi, Y.Ito, N.Iwasa, S.Kanno, T.Kawabata, H.Kimura, Y.Kondo, K.Kurita, M.Kurokawa, T.Moriguchi, H.Murakami, H.Ooishi, K.Okada, S.Ota, A.Ozawa, H.Sakurai, S.Shimoura, R.Shioda, E.Takeshita, S.Takeuchi, W.D.Tian, H.W.Wang, J.S.Wang, M.Wang, K.Yamada, Y.Yamada, Y.Yasuda, K.Yoneda, G.Q.Zhang, T.Motobayashi Proton-proton correlations in distinguishing the two-proton emission mechanism of 23Al and 22Mg NUCLEAR REACTIONS 12C(23Al, 2pX), (23Al, 2p21Na), (23Al, 2p20Ne), E=57.4 MeV/nucleon; 12C(22Mg, 2pX), (22Mg, 2p20Ne), E=53.5 MeV/nucleon, [secondary 22Mg and 23Al beams from 12C(28Si, X), E=135 MeV/nucleon primary reaction]; measured fragments and protons using ΔE-E detectors at RIBF-RIKEN facility; deduced proton-proton momentum correlation function for decays into p+p+X, p+p+20Na, and p+p+21Na channels, effective source sizes from calculations using the CRAB code with a Gaussian source, mechanism of two-proton emission.
doi: 10.1103/PhysRevC.94.044621
2016KN02 Phys.Lett. B 754, 288 (2016) R.Knobel, M.Diwisch, F.Bosch, D.Boutin, L.Chen, C.Dimopoulou, A.Dolinskii, B.Franczak, B.Franzke, H.Geissel, M.Hausmann, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, G.Martinez-Pinedo, M.Matos, M.Mazzocco, G.Munzenberg, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.R.Plass, C.Scheidenberger, J.Stadlmann, M.Steck, B.Sun, T.Suzuki, P.M.Walker, H.Weick, M.-R.Wu, M.Winkler, T.Yamaguchi First direct mass measurements of stored neutron-rich 129, 130, 131Cd isotopes with FRS-ESR ATOMIC MASSES 129,130,131Cd; measured mean velocity of the stored fragments; deduced mass excess values of cadmium isotopes and uncertainties. Comparison with AME 2012 evaluation.
doi: 10.1016/j.physletb.2016.01.039
2016KN03 Eur.Phys.J. A 52, 138 (2016) R.Knobel, M.Diwisch, H.Geissel, Yu.A.Litvinov, Z.Patyk, W.R.Plass, C.Scheidenberger, B.Sun, H.Weick, F.Bosch, D.Boutin, L.Chen, C.Dimopoulou, A.Dolinskii, B.Franczak, B.Franzke, M.Hausmann, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, M.Matos, M.Mazzocco, G.Munzenberg, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, J.Stadlmann, M.Steck, T.Suzuki, P.M.Walker, M.Winkler, T.Yamaguchi New results from isochronous mass measurements of neutron-rich uranium fission fragments with the FRS-ESR-facility at GSI NUCLEAR REACTIONS 9Be(238U, x), E=410-415 Mev/nucleon; measured reaction products; deduced mass excess for Z=28-62. Compared to AME2012 and other data. ATOMIC MASSES 68Ge, 91Se, 94Br, 105Y, 106,107Zr, 110Nb, 113Mo, 114,115Tc, 118Ru, 121Rh, 123,124Pd, 126Ag, 138Sb, 141,143I, 149,150Ba, 150,151La, 154Ce, 93Br, 109Nb, 117Ru, 125Ag, 137Sb, 140I; measured correlation between the spread of the revolution time and the number of turns recorded in the ring; deduced mass-excess values.
doi: 10.1140/epja/i2016-16138-6
2016KU11 Phys.Rev. C 93, 054313 (2016) A.Kusoglu, G.Georgiev, C.Sotty, D.L.Balabanski, A.Goasduff, Y.Ishii, Y.Abe, K.Asahi, M.Bostan, R.Chevrier, M.Chikamori, J.M.Daugas, T.Furukawa, H.Nishibata, Y.Ichikawa, Y.Ishibashi, R.Lozeva, H.Miyatake, D.Nagae, T.Nanao, M.Niikura, T.Niwa, S.Okada, A.Ozawa, Y.Saito, H.Shirai, H.Ueno, D.T.Yordanov, N.Yoshida Magnetic moment of the 13/2+ isomeric state in 69Cu: Spin alignment in the one-nucleon removal reaction NUCLEAR MOMENTS 69Cu; measured Eγ, Iγ, γγ-, (particle)γ-coin, γ-ray yields, γ(θ), Larmor precession under external magnetic field, time-dependent perturbed angular distribution (TDPAD) method; deduced isomer half-life, magnetic moment, multipolarity, spin alignment in one-nucleon removal reaction at RIKEN facility. 69Cu beam from 9Be(70Zn, X), E=63.13 MeV/nucleon reaction using RIPS separator at RIKEN. NUCLEAR REACTIONS 9Be(70Zn, X)69Cu, E=63.13 MeV/nucleon; measured Eγ, Iγ, γγ-coin, γ(θ), isomer half-life by γ(t) using RIPS separator at RIKEN. 69Cu; deduced levels, multipolarity, g factor of a level in 69Cu, configurations. Comparison with shell-model calculations using JUN45 and jj4b interactions.
doi: 10.1103/PhysRevC.93.054313
2016TR10 Phys.Rev. C 94, 064604 (2016) D.T.Tran, H.J.Ong, T.T.Nguyen, I.Tanihata, N.Aoi, Y.Ayyad, P.Y.Chan, M.Fukuda, T.Hashimoto, T.H.Hoang, E.Ideguchi, A.Inoue, T.Kawabata, L.H.Khiem, W.P.Lin, K.Matsuta, M.Mihara, S.Momota, D.Nagae, N.D.Nguyen, D.Nishimura, A.Ozawa, P.P.Ren, H.Sakaguchi, J.Tanaka, M.Takechi, S.Terashima, R.Wada, T.Yamamoto, for the RCNP-E372 Collaboration Charge-changing cross-section measurements of 12-16C at around 45 A MeV and development of a Glauber model for incident energies 10 A-2100 A MeV NUCLEAR REACTIONS 12C(12C, X), (13C, X), (14C, X), (15C, X), (16C, X), E=45 MeV/nucleon, [secondary carbon beams from 9Be(22Ne, X), E=80 MeV/nucleon primary reaction and EN fragment separator at RCNP-Osaka]; measured outgoing particles using multisampling ionization chamber (MUSIC); deduced charge-changing σ(CC) by transmission method, proton rms radii, reaction σ; developed finite-range Glauber model with a global parameter set within the optical-limit approximation; compiled and analyzed reaction σ(E) experimental data for E(12C)=30-100 MeV/nucleon. Comparison of experimental reaction σ for reactions of 12C on 9Be and 27Al targets with present Glauber model analysis.
doi: 10.1103/PhysRevC.94.064604
2016XU10 Phys.Rev.Lett. 117, 182503 (2016) X.Xu, P.Zhang, P.Shuai, R.J.Chen, X.L.Yan, Y.H.Zhang, M.Wang, Yu.A.Litvinov, H.S.Xu, T.Bao, X.C.Chen, H.Chen, C.Y.Fu, S.Kubono, Y.H.Lam, D.W.Liu, R.S.Mao, X.W.Ma, M.Z.Sun, X.L.Tu, Y.M.Xing, J.C.Yang, Y.J.Yuan, Q.Zeng, X.Zhou, X.H.Zhou, W.L.Zhan, S.Litvinov, K.Blaum, G.Audi, T.Uesaka, Y.Yamaguchi, T.Yamaguchi, A.Ozawa, B.H.Sun, Y.Sun, A.C.Dai, F.R.Xu Identification of the Lowest T=2, Jπ = 0+ Isobaric Analog State in 52Co and Its Impact on the Understanding of β-Decay Properties of 52Ni NUCLEAR REACTIONS Be(58Ni, X)52Co, E=467.91 MeV/nucleon; measured reaction products, TOF; deduced atomic masses, energy of T=2 isobaric analog state, level scheme. Comparison with shell model calculations using GXPF1J interaction.
doi: 10.1103/PhysRevLett.117.182503
2015MA19 Phys.Lett. B 743, 306 (2015) Y.G.Ma, D.Q.Fang, X.Y.Sun, P.Zhou, Y.Togano, N.Aoi, H.Baba, X.Z.Cai, X.G.Cao, J.G.Chen, Y.Fu, W.Guo, Y.Hara, T.Honda, Z.G.Hu, K.Ieki, Y.Ishibashi, Y.Ito, N.Iwasa, S.Kanno, T.Kawabata, H.Kimura, Y.Kondo, K.Kurita, M.Kurokawa, T.Moriguchi, H.Murakami, H.Ooishi, K.Okada, S.Ota, A.Ozawa, H.Sakurai, S.Shimoura, R.Shioda, E.Takeshita, S.Takeuchi, W.D.Tian, H.W.Wang, J.S.Wang, M.Wang, K.Yamada, Y.Yamada, Y.Yasuda, K.Yoneda, G.Q.Zhang, T.Motobayashi Different mechanism of two-proton emission from proton-rich nuclei 23Al and 22Mg RADIOACTIVITY 23Al, 22Mg(2p) [from 9Be(28Si, X), E=135 MeV/nucleon]; measured decay products, Ep, Ip; deduced two-proton relative momentum and opening angle from the decay. Comparison with available data.
doi: 10.1016/j.physletb.2015.02.066
2015MO17 Phys.Rev. C 92, 024608 (2015) S.Momota, I.Tanihata, A.Ozawa, M.Notani, K.Yoshida, K.Morimoto, T.Yamaguchi, T.Onishi, A.Yoshida, Y.X.Watanabe, Z.Liu, A.Ono Velocity-dependent transverse momentum distribution of fragments produced from 40Ar+9Be at 95 MeV/nucleon NUCLEAR REACTIONS 9Be(40Ar, X), E=95 MeV/nucleon; measured time-of-flight, energy loss and angular distribution of fragments using Rikagaku Kenkyusho (RIKEN) Projectile Fragment Separator at RIKEN. 10,11,12Be, 11,12,13,14,15B, 13,14,15,16,17,18C, 14,15,16,17,18,19,20,21N, 17,18,19,20,21,22,23,24O, 19,20,21,22,23,24,25,26F, 21,22,23,24,25,26,27,28,29Ne, 24,25,26,27,28,29,30,31Na, 26,27,28,29,30,31,32,33,34Mg, 28,29,30,31,32,33,34,35,36Al, 30,31,32,33,34,35,36,37Si; analyzed transverse momentum distributions for fragments; deduced formulation for the width of transverse momentum distribution. Comparison with antisymmetrized molecular-dynamics model calculations to investigate reaction mechanism.
doi: 10.1103/PhysRevC.92.024608
2014KO41 Eur.Phys.J. A 50, 136 (2014) T.Komatsubara, S.Kubono, T.Hayakawa, T.Shizuma, A.Ozawa, Y.Ito, Y.Ishibashi, T.Moriguchi, H.Yamaguchi, D.Kahl, S.Hayakawa, D.N.Binh, A.A.Chen, J.Chen, K.Setoodehnia, T.Kajino Excited states above the proton threshold in 26Si
doi: 10.1140/epja/i2014-14136-4
2014MC08 Nucl.Data Sheets 120, 88 (2014) E.Mcneice, K.Setoodehnia, B.Singh, Y.Abe, D.N.Binh, A.A.Chen, J.Chen, S.Cherubini, S.Fukuoka, T.Hashimoto, T.Hayakawa, Y.Ishibashi, Y.Ito, D.Kahl, T.Komatsubara, S.Kubono, T.Moriguchi, D.Nagae, R.Nishikiori, T.Niwa, A.Ozawa, T.Shizuma, H.Suzuki, H.Yamaguchi, T.Yuasa In-beam γ-ray Spectroscopy of 30P via the 28Si(3He, pγ)30P Reaction NUCLEAR REACTIONS 28Si(3He, p), E=9 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced level structure, J, π, resonance states, γ-γ directional correlation of oriented nuclei. Comparison with available data.
doi: 10.1016/j.nds.2014.07.014
2014MO19 Nucl.Phys. A929, 83 (2014) T.Moriguchi, A.Ozawa, S.Ishimoto, Y.Abe, M.Fukuda, I.Hachiuma, Y.Ishibashi, Y.Ito, T.Kuboki, M.Lantz, D.Nagae, K.Namihira, D.Nishimura, T.Ohtsubo, H.Ooishi, T.Suda, H.Suzuki, T.Suzuki, M.Takechi, K.Tanaka, T.YamaguchI Density distribution of 14Be from reaction cross-section measurements NUCLEAR REACTIONS 1H, 12C(14Be, x), E=46, 79 MeV/nucleon; measured reaction products; deduced reaction σ. 14Be deduced using also data at other energies, mass density distribution, radius; calculated σ.
doi: 10.1016/j.nuclphysa.2014.06.003
2014OZ02 Phys.Rev. C 89, 044602 (2014) A.Ozawa, T.Moriguchi, T.Ohtsubo, N.Aoi, D.Q.Fang, N.Fukuda, M.Fukuda, H.Geissel, I.Hachiuma, N.Inabe, Y.Ishibashi, S.Ishimoto, Y.Ito, T.Izumikawa, D.Kameda, T.Kubo, T.Kuboki, K.Kusaka, M.Lantz, Y.G.Ma, M.Mihara, Y.Miyashita, S.Momota, D.Nagae, K.Namihira, D.Nishimura, H.Ooishi, Y.Ohkuma, T.Ohnishi, M.Ohtake, K.Ogawa, Y.Shimbara, T.Suda, T.Sumikama, H.Suzuki, S.Suzuki, T.Suzuki, M.Takechi, H.Takeda, K.Tanaka, R.Watanabe, M.Winkler, T.Yamaguchi, Y.Yanagisawa, Y.Yasuda, K.Yoshinaga, A.Yoshida, K.Yoshida Charge-changing cross sections of 30Ne, 32, 33Na with a proton target NUCLEAR REACTIONS 1H(30Ne, X), (32Na, X), (33Na, X), [secondary 30Ne, 32,33Na beams from 9Be(48Ca, X)30Ne/31Ne/31Na/32Na/33Na, E=345 MeV/nucleon primary reaction], E≈240 MeV/nucleon; measured particle spectra, charge-changing, partial charge-changing and charge-pickup σ using Big-RIPS and ZDS spectrometers at RIBF-RIKEN facility; deduced rms proton and matter radii, neutron skin thickness. 30Ne, 32Na; deduced neutron skin thickness, rms proton radii. Glauber-model analysis. Comparison with previous experimental results.
doi: 10.1103/PhysRevC.89.044602
2014TA32 Phys.Rev. C 90, 061305 (2014) M.Takechi, S.Suzuki, D.Nishimura, M.Fukuda, T.Ohtsubo, M.Nagashima, T.Suzuki, T.Yamaguchi, A.Ozawa, T.Moriguchi, H.Ohishi, T.Sumikama, H.Geissel, N.Aoi, R.-J.Chen, D.-Q.Fang, N.Fukuda, S.Fukuoka, H.Furuki, N.Inabe, Y.Ishibashi, T.Itoh, T.Izumikawa, D.Kameda, T.Kubo, M.Lantz, C.S.Lee, Y.-G.Ma, K.Matsuta, M.Mihara, S.Momota, D.Nagae, R.Nishikiori, T.Niwa, T.Ohnishi, K.Okumura, M.Ohtake, T.Ogura, H.Sakurai, K.Sato, Y.Shimbara, H.Suzuki, H.Takeda, S.Takeuchi, K.Tanaka, M.Tanaka, H.Uenishi, M.Winkler, Y.Yanagisawa, S.Watanabe, K.Minomo, S.Tagami, M.Shimada, M.Kimura, T.Matsumoto, Y.R.Shimizu, M.Yahiro Evidence of halo structure in 37Mg observed via reaction cross sections and intruder orbitals beyond the island of inversion NUCLEAR REACTIONS 12C(24Mg, X), (25Mg, X), (26Mg, X), (27Mg, X), (28Mg, X), (29Mg, X), (30Mg, X), (31Mg, X), (32Mg, X), (33Mg, X), (34Mg, X), (35Mg, X), (36Mg, X), (37Mg, X), (38Mg, X), E=240 MeV/nucleon, [secondary Mg beams from 9Be(48Ca, X), E=345 MeV/nucleon primary reaction]; measured spectra and TOF of outgoing particles, precise reaction σ using BigRIPS spectrometer at RIBF-RIKEN facility. Comparison with theoretical deformation parameter β2 versus mass plot using double-folding model (DFM) calculation combined with antisymmetrized molecular dynamics (AMD) calculation. 37Mg; deduced deformed halo effect from observed enhanced cross section, comparison with DFM calculation based on the deformed Woods-Saxon (DWS) model; collapse of N=28 magic shell for neutrons.
doi: 10.1103/PhysRevC.90.061305
2013IS07 Hyperfine Interactions 220, 71 (2013) Y.Ishibashi, D.Nagae, Y.Abe, T.Nagatomo, A.Ozawa, H.Suzuki, S.Fukuoka, R.Nishikiori, T.Niwa, K.Matsuta, Y.Tagishi Production of nuclear polarization of unstable nuclei via polarization transfer reactions NUCLEAR REACTIONS 19F(polarized d, p)20F, E=7 MeV; 24Mg(polarized p, n)24Al, E=20 MeV; 29Si(polarized p, n)29P, E=12 MeV; 28Si(polarized d, n)29P, E=4 MeV; 40Ca(polarized d, n)41Sc, E=7 MeV; measured reaction products; deduced yields, polarization. Comparison with available data.
doi: 10.1007/s10751-012-0750-0
2013IT01 Phys.Rev. C 88, 011306 (2013) Y.Ito, P.Schury, M.Wada, S.Naimi, T.Sonoda, H.Mita, F.Arai, A.Takamine, K.Okada, A.Ozawa, H.Wollnik Single-reference high-precision mass measurement with a multireflection time-of-flight mass spectrograph ATOMIC MASSES 7,8Li, 9Be, 12C; measured time-of-flight (TOF) using a multireflection TOF mass spectrograph (MRTOF) at RIKEN facility. 8Li beam produced in 9Be(13C, X), E=100 MeV/nucleon. 7,8Li, 9Be; deduced mass excesses using 12C as a reference. Comparison with AME-12 values.
doi: 10.1103/PhysRevC.88.011306
2013MI10 Hyperfine Interactions 220, 83 (2013) M.Mihara, K.Matsuta, D.Nishimura, M.Fukuda, M.Yaguchi, K.Iwamoto, M.Wakabayashi, Y.Kamisho, J.Ohno, Y.Morita, T.Izumikawa, T.Ohtsubo, S.Suzuki, M.Nagashima, K.Abe, T.Sakai, S.Momota, A.Ozawa, D.Nagae, Y.Ishibashi, Y.Abe, T.Niwa, T.Nagatomo, T.Minamisono, M.K.Kubo, A.Kitagawa, M.Torikoshi, M.Kanazawa, S.Sato Production of spin polarized 12N through heavy ion reactions NUCLEAR REACTIONS Be(14N, X)12N, E=70, 100 MeV/nucleon; 1H(12C, n)12N, E=70 MeV/nucleon; measured reaction products; deduced spin polarization and production yields. Comparison with available data.
doi: 10.1007/s10751-013-0869-7
2013MO21 Phys.Rev. C 88, 024610 (2013) T.Moriguchi, A.Ozawa, S.Ishimoto, Y.Abe, M.Fukuda, I.Hachiuma, Y.Ishibashi, Y.Ito, T.Kuboki, M.Lantz, D.Nagae, K.Namihira, D.Nishimura, T.Ohtsubo, H.Ooishi, T.Suda, H.Suzuki, T.Suzuki, M.Takechi, K.Tanaka, T.Yamaguchi Density distributions of 11Li deduced from reaction cross-section measurements NUCLEAR REACTIONS 1H, 12C(11Li, X), E=31, 41 MeV/nucleon; measured particle spectra, time-of-flight, reaction σ(E) using RIPS at RIKEN facility. 11Li; deduced neutron, proton, and matter density distributions, root-mean-square (rms) radii. Glauber model calculations based on the optical limit approximation. Comparison with previous data for 6,7,8,9,11Li. Discussed disappearance of N=8 shell gap.
doi: 10.1103/PhysRevC.88.024610
2013NA13 Hyperfine Interactions 220, 65 (2013) D.Nagae, T.Niwa, Y.Ishibashi, Y.Abe, S.Fukuoka, R.Nishikiori, S.Okada, Y.Saito, N.Inaba, A.Ozawa, Y.Aoki Development of rotating magnetic field system for the β-NMR method
doi: 10.1007/s10751-012-0721-5
2013ON02 Phys.Lett. B 725, 277 (2013) H.J.Ong, I.Tanihata, A.Tamii, T.Myo, K.Ogata, M.Fukuda, K.Hirota, K.Ikeda, D.Ishikawa, T.Kawabata, H.Matsubara, K.Matsuta, M.Mihara, T.Naito, D.Nishimura, Y.Ogawa, H.Okamura, A.Ozawa, D.Y.Pang, H.Sakaguchi, K.Sekiguchi, T.Suzuki, M.Taniguchi, M.Takashina, H.Toki, Y.Yasuda, M.Yosoi, J.Zenihiro Probing effect of tensor interactions in 16O via (p, d) reaction NUCLEAR REACTIONS 16O(p, d), E=198, 295, 392 MeV; measured reaction products; deduced σ(θ), tensor interaction in one-nucleon transfer reactions.
doi: 10.1016/j.physletb.2013.07.038
2013SE08 Phys.Rev. C 87, 065801 (2013) K.Setoodehnia, A.A.Chen, D.Kahl, T.Komatsubara, J.Jose, R.Longland, Y.Abe, D.N.Binh, J.Chen, S.Cherubini, J.A.Clark, C.M.Deibel, S.Fukuoka, T.Hashimoto, T.Hayakawa, J.Hendriks, Y.Ishibashi, Y.Ito, S.Kubono, W.N.Lennard, T.Moriguchi, D.Nagae, R.Nishikiori, T.Niwa, A.Ozawa, P.D.Parker, D.Seiler, T.Shizuma, H.Suzuki, C.Wrede, H.Yamaguchi, T.Yuasa Nuclear structure of 30S and its implications for nucleosynthesis in classical novae NUCLEAR REACTIONS 32S(p, t), E=34.5 MeV; measured triton spectra, σ(θ) using Enge split-pole magnetic spectrograph at WNSL, Yale facility. 28Si(3He, n), E=9 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), γγ(θ)(DCO) at UTTAC facility. 30S; deduced levels, resonances, J, π, multipolarity, σ/J, mixing ratio, branching ratios, proton and gamma widths, resonance strengths. DWBA and coupled reaction channel analyses of σ(θ) data in (p, t). 29P(p, γ)30S, at T=0.01-1.5 GK; deduced astrophysical reaction rates, nova isotopic abundances of Si to Ca mass region isotopes using 1D hydrodynamic model.
doi: 10.1103/PhysRevC.87.065801
2013UE01 Phys.Rev. C 87, 034316 (2013) H.Ueno, H.Miyatake, Y.Yamamoto, S.Tanimoto, T.Shimoda, N.Aoi, K.Asahi, E.Ideguchi, M.Ishihara, H.Izumi, T.Kishida, T.Kubo, S.Mitsuoka, Y.Mizoi, M.Notani, H.Ogawa, A.Ozawa, M.Sasaki, T.Shirakura, N.Takahashi, K.Yoneda β-delayed neutron and γ-ray spectroscopy of 17C utilizing spin-polarized 17B RADIOACTIVITY 17B(β-), (β-n), (β-2n)[spin polarized 17B beam from β-NMR technique in 93Nb(22Ne, X), E=110 MeV/nucleon reaction]; 16,17C, 17N(β-), (β-n)[from 17B decay]; 15C, 16N(β-)[from 17B decay products]; measured Eγ, Iγ, Eβ, Iβ, E(n) by TOF, I(n), β-NMR, βγ-, βγγ-, βnγ-coin at RIKEN facility. 17C; deduced levels, J, π, widths, P(0n), P(1n), P(2n), B(GT). 15,16C, 15,17N; deduced levels. No γ rays observed for delayed-3n and delayed-4n channels of 17B decay, thus P(3n), P(4n) not determined. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.87.034316
2012KA36 Phys.Rev. C 86, 054319 (2012) D.Kameda, T.Kubo, T.Ohnishi, K.Kusaka, A.Yoshida, K.Yoshida, M.Ohtake, N.Fukuda, H.Takeda, K.Tanaka, N.Inabe, Y.Yanagisawa, Y.Gono, H.Watanabe, H.Otsu, H.Baba, T.Ichihara, Y.Yamaguchi, M.Takechi, S.Nishimura, H.Ueno, A.Yoshimi, H.Sakurai, T.Motobayashi, T.Nakao, Y.Mizoi, M.Matsushita, K.Ieki, N.Kobayashi, K.Tanaka, Y.Kawada, N.Tanaka, S.Deguchi, Y.Satou, Y.Kondo, T.Nakamura, K.Yoshinaga, C.Ishii, H.Yoshii, Y.Miyashita, N.Uematsu, Y.Shiraki, T.Sumikama, J.Chiba, E.Ideguchi, A.Saito, T.Yamaguchi, I.Hachiuma, T.Suzuki, T.Moriguchi, A.Ozawa, T.Ohtsubo, M.A.Famiano, H.Geissel, A.S.Nettleton, O.B.Tarasov, D.Bazin, B.M.Sherrill, S.L.Manikonda, J.A.Nolen Observation of new microsecond isomers among fission products from in-flight fission of 345 MeV/nucleon 238U NUCLEAR REACTIONS 9Be(238U, F)43S/50K/54Sc/56Sc/59Ti/60V/64Mn/67Fe/76Ni/75Cu/78Zn/82Ga/90As/92Se/93Se/ 92Br/94Br/95Br/96Br/95Kr/96Rb/97Rb/98Rb/97Sr/100Sr/101Y/106Nb/108Nb/109Nb/108Zr/109Mo/112Tc/113Tc/117Ru/119Ru/120Rh/122Rh/121Pd/124Pd/124Ag/125Ag/126Ag/125Cd/127Cd, 128Cd/130Cd/129In/130In/131In/130Sn/131Sn/132Sn/134Sn/136Sb, E=345 MeV/nucleon; measured fission fragment spectra, time of flight, energy loss, magnetic rigidity, Eγ, Iγ, γγ-coin, (fragment)γ-correlations, delayed γ spectra, isomer half-lives by γ(t) using BigRIPS separator and ZeroDegree spectrometer at RIBF, RIKEN accelerator complex. RADIOACTIVITY 43S, 50K, 54,56Sc, 59Ti, 60V, 64Mn, 67Fe, 76Ni, 75Cu, 78Zn, 82Ga, 90As, 92,93Se, 92,94,95,96Br, 95Kr, 96,97,98Rb, 97,100Sr, 101Y, 106,108,109Nb, 108Zr, 109Mo, 112,113Tc, 117,119Ru, 120,122Rh, 121,124Pd, 124,125,126Ag, 125,127,128,130Cd, 129,130,131In, 130,131,132,134Sn, 136Sb(IT)[from 9Be(238U, F), E=345 MeV/nucleon]; measured Eγ, Iγ, γγ-coin, (fragment)γ-correlations, delayed γ spectra, isomer half-lives by γ(t) using BigRIPS separator and ZeroDegree spectrometer at RIBF, RIKEN accelerator complex; deduced levels, J, π, shape isomers, multipolarity, configuration. Comparison with previous studies.
doi: 10.1103/PhysRevC.86.054319
2012MO25 J.Phys.Soc.Jpn. 81, 103201 (2012) K.Morita, K.Morimoto, D.Kaji, H.Haba, K.Ozeki, Y.Kudou, T.Sumita, Y.Wakabayashi, A.Yoneda, K.Tanaka, S.Yamaki, R.Sakai, T.Akiyama, S.-i.Goto, H.Hasebe, M.Huang, T.Huang, E.Ideguchi, Y.Kasamatsu, K.Katori, Y.Kariya, H.Kikunaga, H.Koura, H.Kudo, A.Mashiko, K.Mayama, S.-ic.Mitsuoka, T.Moriya, M.Murakami, H.Murayama, S.Namai, A.Ozawa, N.Sato, K.Sueki, M.Takeyama, F.Tokanai, T.Yamaguchi, A.Yoshida New Result in the Production and Decay of an Isotope, 278113, of the 113th Element NUCLEAR REACTIONS 209Bi(70Zn, X)278Nh, E=349 MeV; measured reaction products, Eα, Iα. 274Rg, 270Mt, 266Bh, 262Db, 258Lr; deduced T1/2. Comparison with available data.
doi: 10.1143/JPSJ.81.103201
2012TA02 Phys.Lett. B 707, 357 (2012) M.Takechi, T.Ohtsubo, M.Fukuda, D.Nishimura, T.Kuboki, T.Suzuki, T.Yamaguchi, A.Ozawa, T.Moriguchi, H.Ooishi, D.Nagae, H.Suzuki, S.Suzuki, T.Izumikawa, T.Sumikama, M.Ishihara, H.Geissel, N.Aoi, R.-J.Chen, D.-Q.Fang, N.Fukuda, I.Hachiuma, N.Inabe, Y.Ishibashi, Y.Ito, D.Kameda, T.Kubo, K.Kusaka, M.Lantz, Y.-G.Ma, K.Matsuta, M.Mihara, Y.Miyashita, S.Momota, K.Namihira, M.Nagashima, Y.Ohkuma, T.Ohnishi, M.Ohtake, K.Ogawa, H.Sakurai, Y.Shimbara, T.Suda, H.Takeda, S.Takeuchi, K.Tanaka, R.Watanabe, M.Winkler, Y.Yanagisawa, Y.Yasuda, K.Yoshinaga, A.Yoshida, K.Yoshida Interaction cross sections for Ne isotopes towards the island of inversion and halo structures of 29Ne and 31Ne NUCLEAR REACTIONS Be(48Ca, X)29Ne/31Ne, E=345 MeV/nucleon; C(29Ne, X), (31Ne, X), E=260 MeV/nucleon; measured reaction products; deduced σ, Nilsson orbitals, halo structures. Comparison with Glauber-type calculations.
doi: 10.1016/j.physletb.2011.12.028
2011KU04 Acta Phys.Pol. B42, 765 (2011) T.Kuboki, T.Ohtsubo, M.Takechi, I.Hachiuma, K.Namihira, T.Suzuki, T.Yamaguchi, Y.Ohkuma, Y.Shimbara, S.Suzuki, R.Watanabe, M.Fukuda, M.Mihara, D.Nishimura, Y.Ishibashi, Y.Ito, T.Moriguchi, D.Nagae, H.Ooishi, K.Ogawa, A.Ozawa, Y.Yasuda, H.Suzuki, T.Sumikama, K.Yoshinaga, H.Geissel, M.Winkler, T.Izumikawa, S.Momota, N.Aoi, N.Fukuda, N.Inabe, D.Kameda, K.Kusaka, T.Kubo, M.Lantz, T.Ohnishi, M.Ohtake, T.Suda, H.Takeda, K.Tanaka, Y.Yanagisawa, A.Yoshida, K.Yoshida Measurement of Interaction Cross-sections for Neutron-rich Na Isotopes NUCLEAR REACTIONS C(23Na, X), (24Na, X), (25Na, X), (26Na, X), (27Na, X), (28Na, X), (29Na, X), (30Na, X), (31Na, X), (32Na, X), (33Na, X), (34Na, X), (35Na, X), E=250 MeV/nucleon; measured reaction products; deduced σ, rms nuclear matter radius. Glauber analysis.
doi: 10.5506/APhysPolB.42.765
2011MI18 Phys.Rev. C 84, 055501 (2011) K.Minamisono, T.Nagatomo, K.Matsuta, C.D.P.Levy, Y.Tagishi, M.Ogura, M.Yamaguchi, H.Ota, J.A.Behr, K.P.Jackson, A.Ozawa, M.Fukuda, T.Sumikama, H.Fujiwara, T.Iwakoshi, R.Matsumiya, M.Mihara, A.Chiba, Y.Hashizume, T.Yasuno, T.Minamisono Low-energy test of second-class current in β decays of spin-aligned 20F and 20Na RADIOACTIVITY 20F(β-)[from 19F(polarized 2H, p), E=6 MeV]; 20Na(β+)[from Si(p, X), E=500 MeV]; measured Eβ, β(θ), βγ(θ) from nuclear spin-polarized nuclei using β-NMR technique; deduced alignment correlation terms, G-parity-violating, second-class current (SCC) induced tensor term, weak-magnetism term in the framework of the conserved vector current hypothesis. Experiments at UTTAC and TRIUMF facilities.
doi: 10.1103/PhysRevC.84.055501
2011OZ01 Phys.Rev. C 84, 064315 (2011) A.Ozawa, Y.Hashizume, Y.Aoki, K.Tanaka, T.Aiba, N.Aoi, H.Baba, B.A.Brown, M.Fukuda, K.Inafuku, N.Iwasa, T.Izumikawa, K.Kobayashi, M.Komuro, Y.Kondo, T.Kubo, M.Kurokawa, T.Matsuyama, S.Michimasa, T.Motobayashi, T.Nakabayashi, S.Nakajima, T.Nakamura, T.Ohtsubo, H.Sakurai, R.Shinoda, M.Shinohara, H.Suzuki, T.Suzuki, M.Takechi, E.Takeshita, S.Takeuchi, Y.Togano, K.Yamada, T.Yamaguchi, T.Yasuno, M.Yoshitake One- and two-neutron removal reactions from 19, 20C with a proton target NUCLEAR REACTIONS 1H(19C, 18C), (20C, 19C), (20C, 18C), [19,20C secondary beams from Ta(40Ar, X), E=63 MeV/nucleon primary reaction], E=40 MeV/nucleon; measured time of flight, energy loss, total energy, fragment longitudinal momentum distributions, inclusive cross section. 18,19C; calculated levels, J, π, cross sections. Continuum-discretized coupled-channel (CDCC) analysis of longitudinal momentum distributions. Riken Projectile Fragment Separator (RIPS). Comparison of inclusive removal cross sections with theoretical calculations using shell model spectroscopic factors and Glauber-model single-particle cross sections.
doi: 10.1103/PhysRevC.84.064315
2011SA41 J.Phys.Soc.Jpn. 80, 094201 (2011) N.Sato, H.Haba, T.Ichikawa, D.Kaji, Y.Kudou, K.Morimoto, K.Morita, K.Ozeki, T.Sumita, A.Yoneda, E.Ideguchi, H.Koura, A.Ozawa, T.Shinozuka, T.Yamaguchi, A.Yoshida Production and Decay Properties of 264Hs and 265Hs NUCLEAR REACTIONS 208Pb(58Fe, 2n), 207,208Pb(58Fe, n), E(cm)=200-227 MeV; measured reaction products; deduced σ. RADIOACTIVITY 264,265Hs(α), (SF) [from 208Pb(58Fe, 2n), 207,208Pb(58Fe, n), E(cm)=200-227 MeV]; measured Eα, Iα; deduced α-particle energies, α and spontaneous fission branches, Q-values, T1/2.
doi: 10.1143/JPSJ.80.094201
2011SE03 Phys.Rev. C 83, 018803 (2011) K.Setoodehnia, A.A.Chen, T.Komatsubara, S.Kubono, D.N.Binh, J.F.Carpino, J.Chen, T.Hashimoto, T.Hayakawa, Y.Ishibashi, Y.Ito, D.Kahl, T.Moriguchi, H.Oishi, A.Ozawa, T.Shizuma, Y.Sugiyama, H.Yamaguchi Spins and parities of astrophysically important 30S states from 28Si(3He, nγ )30S NUCLEAR REACTIONS 28Si(3He, n), E=9 MeV; measured Eγ, Iγ, γγ-coin, natural Si target. 30S; deduced levels, J, π. Comparison with mirror nucleus 30Si. Astrophysical relevance to the reaction rates for 29P(p, γ).
doi: 10.1103/PhysRevC.83.018803
2011YA13 Nucl.Phys. A864, 1 (2011) T.Yamaguchi, K.Tanaka, T.Suzuki, A.Ozawa, T.Ohtsubo, T.Aiba, N.Aoi, H.Baba, M.Fukuda, Y.Hashizume, K.Inafuku, N.Iwasa, T.Izumikawa, K.Kobayashi, M.Komuro, Y.Kondo, T.Kubo, M.Kurokawa, T.Matsuyama, S.Michimasa, T.Motobayashi, T.Nakabayashi, S.Nakajima, T.Nakamura, H.Sakurai, R.Shinoda, M.Shinohara, H.Suzuki, M.Takechi, E.Takeshita, S.Takeuchi, Y.Togano, K.Yamada, T.Yasuno, M.Yoshitake Nuclear reactions of 19, 20C on a liquid hydrogen target measured with the superconducting TOF spectrometer NUCLEAR REACTIONS 1H(9Be, X), (18C, X), (19C, X), (20C, X), E=40 MeV/nucleon; measured reaction products on thick target using superconducting TOF spectrometer. 19C deduced neutron halo. 19,20C deduced density distribution, fragmentation σ, charge-pickup σ, neutron removal σ, total σ; calculated 19,20C density distribution using finite-range optical limit, Glauber model.
doi: 10.1016/j.nuclphysa.2011.05.095
2010MA44 Nucl.Phys. A834, 424c (2010) K.Matsuta, M.Mihara, M.Fukuda, D.Nishimura, R.Matsumiya, T.Nagatomo, T.Ohtsubo, T.Izumikawa, S.Momota, D.M.Zhou, D.Q.Yuan, Y.N.Zheng, Y.Zuo, P.Fan, S.Y.Zhu, A.Kitagawa, M.Kanazawa, M.Torikoshi, S.Sato, K.Minamisono, T.Sumikama, M.Ogura, M.Tanigaki, A.Ozawa, T.Yamaguchi, T.Suzuki, K.Tanaka, M.Takechi, T.Minamisono, Y.Nojiri, P.Levy, T.J.M.Symons, J.R.Alonso, G.F.Krebs Nuclear structure and fundamental symmetry studied through nuclear moments RADIOACTIVITY 28P(β+); measured μ; deduced spin components. 13B(β-); measured Eβ, Iβ(θ) from aligned 13B; deduced alignment correlation coefficient, G-parity tensor coupling constant. Discussed 9C-9Li mirror pair μ and spin expectation value.
doi: 10.1016/j.nuclphysa.2010.01.055
2010MI30 Hyperfine Interactions 197, 143 (2010) M.Mihara, T.Izumikawa, H.Ueno, K.Matsuta, D.Nishimura, T.Nagatomo, T.Moriguchi, Y.Ito, D.Nagae, M.Fukuda, A.Yoshimi, K.Yamada, M.Takechi, Y.Ichikawa, S.Momota, Y.Hirayama, T.Ohtsubo, S.Suzuki, T.Kubo, Y.Namiki, A.Ozawa, Y.Ishibashi, H.Oishi, K.Suzuki, I.Hachiuma, K.Namihira, D.Horikawa, T.Minamisono, T.Yamaguchi, T.Kuboki, T.Suzuki, K.Satoh, Y.Kobayashi, K.Asahi, K.Matsukawa, K.Shirai Beta-NMR measurement of 58Cu in Si RADIOACTIVITY 58Cu(EC)(β+); measured polarization in magnetic field, β-NMR; deduced μ.
doi: 10.1007/s10751-010-0249-5
2010NI17 Nucl.Phys. A834, 470c (2010) D.Nishimura, M.Fukuda, M.Takechi, M.Mihara, D.Ishikawa, J.Komurasaki, K.Matsuta, R.Matsumiya, T.Kuboki, M.Yoshitake, T.Suzuki, T.Yamaguchi, S.Nakajima, K.Saito, M.Miura, I.Hachiuma, K.Namihira, T.Ohtsubo, Y.Shimbara, R.Watanabe, Y.Ohkuma, T.Izumikawa, K.Tanaka, T.Suda, A.Ozawa, Y.Yasuda, T.Moriguchi, S.Momota, S.Fukuda, S.Sato, M.Kanazawa, A.Kitagawa Distinction between Proton-Neutron Density Distribution of Halo Nuclei at the Nuclear Surface via Reaction Cross Sections NUCLEAR REACTIONS 1H, C(8B, X), (11Be, X), E≈50-120 MeV/nucleon; measured total σ; calculated σ using Glauber theory assuming halo nuclei. Secondary radioactive beams. Transmission method.
doi: 10.1016/j.nuclphysa.2010.01.067
2010OH02 J.Phys.Soc.Jpn. 79, 073201 (2010) T.Ohnishi, T.Kubo, K.Kusaka, A.Yoshida, K.Yoshida, M.Ohtake, N.Fukuda, H.Takeda, D.Kameda, K.Tanaka, N.Inabe, Y.Yanagisawa, Y.Gono, H.Watanabe, H.Otsu, H.Baba, T.Ichihara, Y.Yamaguchi, M.Takechi, S.Nishimura, H.Ueno, A.Yoshimi, H.Sakurai, T.Motobayashi, T.Nakao, Y.Mizoi, M.Matsushita, K.Ieki, N.Kobayashi, K.Tanaka, Y.Kawada, N.Tanaka, S.Deguchi, Y.Satou, Y.Kondo, T.Nakamura, K.Yoshinaga, C.Ishii, H.Yoshii, Y.Miyashita, N.Uematsu, Y.Shiraki, T.Sumikama, J.Chiba, E.Ideguchi, A.Saito, T.Yamaguchi, I.Hachiuma, T.Suzuki, T.Moriguchi, A.Ozawa, T.Ohtsubo, M.A.Famiano, H.Geissel, A.S.Nettleton, O.B.Tarasov, D.P.Bazin, B.M.Sherrill, S.L.Manikonda, J.A.Nolen Identification of 45 New Neutron-Rich Isotopes Produced by In-Flight Fission of a 238U Beam at 345 MeV/nucleon NUCLEAR REACTIONS Be, Pb(238U, F), E=345 MeV/nucleon; measured yields of fission fragments. Z=20-56, A=52-152; measured yields. 71Mn, 73,74Fe, 76Co, 79Ni, 81,82Cu, 84,85Zn, 87Ga, 90Ge, 95Se, 98Br, 101Kr, 103Rb, 106,107Sr, 108,109Y, 111,112Zr, 114,115Nb, 115,116,117Mo, 119,120Tc, 121,122,123,124Ru, 123,124,125,126Rh, 127,128Pd, 133Cd, 138Sn, 140Sb, 143Te, 145I, 148Xe, 152Ba; measured yields and cross sections, identified new isotopes using RI beam factory at RIKEN, ΔE-TOF-Bρ method.
doi: 10.1143/JPSJ.79.073201
2010SU11 Phys.Lett. B 688, 294 (2010) B.Sun, R.Knobel, H.Geissel, Yu.A.Litvinov, P.M.Walker, K.Blaum, F.Bosch, D.Boutin, C.Brandau, L.Chen, I.J.Cullen, A.Dolinskii, B.Fabian, M.Hausmann, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, Z.Liu, M.Mazzocco, J.Meng, F.Montes, G.Munzenberg, A.Musumarra, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.R.Plass, C.Scheidenberger, M.Steck, T.Suzuki, H.Weick, N.Winckler, M.Winkler, T.Yamaguchi Direct measurement of the 4.6 MeV isomer in stored bare 133Sb ions NUCLEAR REACTIONS 9Be(238U, F)133Sb, E=411 MeV/nucleon; measured mass, survival time in FRS using IMS technique. 133Sb; deduced isomeric level energy, T1/2, J, π.
doi: 10.1016/j.physletb.2010.04.020
2010SU16 Int.J.Mod.Phys. E19, 1823 (2010) X.Y.Sun, J.G.Chen, D.Q.Fang, Y.G.Ma, X.Z.Cai, W.Guo, W.D.Tian, H.W.Wang, P.Zhou, G.Q.Zhang, X.G.Cao, Y.Fu, Z.G.Hu, J.S.Wang, M.Wang, Y.Togano, N.Aoi, H.Baba, T.Honda, K.Okada, Y.Hara, K.Ieki, Y.Ishibashi, Y.Itou, N.Iwasa, S.Kanno, T.Kawabata, H.Kimura, Y.Kondo, K.Kurita, M.Kurokawa, T.Moriguchi, H.Murakami, H.Oishi, S.Ota, A.Ozawa, H.Sakurai, S.Shimoura, R.Shioda, E.Takeshita, S.Takeuchi, K.Yamada, Y.Yamada, Y.Yasuda, K.Yoneda, T.Motobayashi Measurement of the proton-proton correlation function from the break-up of 22Mg and 20Ne NUCLEAR REACTIONS 12C(22Mg, p), (20Ne, p), E=70 MeV/nucleon; measured reaction products, proton spectrum; deduced angular and momentum correlations between two protons, space-time information.
doi: 10.1142/S0218301310016259
2010TA04 Phys.Rev.Lett. 104, 062701 (2010) K.Tanaka, T.Yamaguchi, T.Suzuki, T.Ohtsubo, M.Fukuda, D.Nishimura, M.Takechi, K.Ogata, A.Ozawa, T.Izumikawa, T.Aiba, N.Aoi, H.Baba, Y.Hashizume, K.Inafuku, N.Iwasa, K.Kobayashi, M.Komuro, Y.Kondo, T.Kubo, M.Kurokawa, T.Matsuyama, S.Michimasa, T.Motobayashi, T.Nakabayashi, S.Nakajima, T.Nakamura, H.Sakurai, R.Shinoda, M.Shinohara, H.Suzuki, E.Takeshita, S.Takeuchi, Y.Togano, K.Yamada, T.Yasuno, M.Yoshitake Observation of a Large Reaction Cross Section in the Drip-Line Nucleus 22C NUCLEAR REACTIONS 1H(19C, 19C'), (20C, 20C'), (22C, 22C'), E=40 MeV/nucleon; measured reaction products; 19,20,22C; deduced σ, rms matter radii, neutron halo. Secondary beams from 40Ar fragmentation.
doi: 10.1103/PhysRevLett.104.062701
2010TA16 Nucl.Phys. A834, 412c (2010) M.Takechi, T.Ohtsubo, T.Kuboki, M.Fukuda, D.Nishimura, T.Suzuki, T.Yamaguchi, A.Ozawa, T.Moriguchi, T.Sumikama, H.Geissel, N.Aoi, N.Fukuda, I.Hachiuma, N.Inabe, Y.Ishibashi, Y.Itoh, D.Kameda, K.Kusaka, M.Lantz, M.Mihara, Y.Miyashita, S.Momota, K.Namihira, H.Ohishi, Y.Ohkuma, T.Ohnishi, M.Ohtake, K.Ogawa, Y.Shimbara, T.Suda, S.Suzuki, H.Takeda, K.Tanaka, R.Watanabe, M.Winkler, Y.Yanagisawa, Y.Yasuda, K.Yoshinaga, A.Yoshida, K.Yoshida, T.Kubo Measurements of nuclear radii for neutron-rich Ne isotopes 28-32Ne NUCLEAR REACTIONS 12C(28Ne, X), (29Ne, X), (30Ne, X), (31Ne, X), (32Ne, X), E=240 MeV/nucleon; measured thick target σ; deduced core radii, deformation, halo effects; calculated σ using single-particle model and deformed nucleon density distribution. Comparison with systematics for stable nuclei.
doi: 10.1016/j.nuclphysa.2010.01.052
2010TA23 Phys.Rev. C 82, 044309 (2010) K.Tanaka, M.Fukuda, M.Mihara, M.Takechi, D.Nishimura, T.Chinda, T.Sumikama, S.Kudo, K.Matsuta, T.Minamisono, T.Suzuki, T.Ohtsubo, T.Izumikawa, S.Momota, T.Yamaguchi, T.Onishi, A.Ozawa, I.Tanihata, T.Zheng Density distribution of 17Ne and possible shell-structure change in the proton-rich sd-shell nuclei NUCLEAR REACTIONS 9Be, 12C, 27Al(17Ne, X), [secondary 17Ne beam from 9Be(20Ne, X), E=135 MeV/nucleon], E=42, 64 MeV/nucleon; measured particle spectra, magnetic rigidity and time-of-flight, reaction and interaction σ; deduced density distributions of 17Ne nucleus with Glauber-type calculations, halo-like dilute tail, and level inversion. Systematics of 2s1/2 and 1d5/2 levels as a function of diffuseness for 17Ne, 17F, 20Na, 20Mg, 22,23Al nuclei.
doi: 10.1103/PhysRevC.82.044309
2010ZH15 Int.J.Mod.Phys. E19, 957 (2010) P.Zhou, D.Q.Fang, Y.G.Ma, X.Z.Cai, J.G.Chen, W.Guo, X.Y.Sun, W.D.Tian, H.W.Wang, G.Q.Zhang, X.G.Cao, Y.Fu, Z.G.Hu, J.S.Wang, M.Wang, Y.Togano, N.Aoi, H.Baba, T.Honda, K.Okada, Y.Hara, K.Ieki, Y.Ishibashi, Y.Itou, N.Iwasa, S.Kanno, T.Kawabata, H.Kimura, Y.Kondo, K.Kurita, M.Kurokawa, T.Moriguchi, H.Murakami, H.Oishi, S.Ota, A.Ozawa, H.Sakurai, S.Shimoura, R.Shioda, E.Takeshita, S.Takeuchi, K.Yamada, Y.Yamada, Y.Yasuda, K.Yoneda, T.Motobayashi Measurement of two-proton correlation from the break-up of 23Al RADIOACTIVITY 23Al, 22Mg(2p) [from 12C(23Al, X), (22Mg, X), (21Na, X), (20Ne, X), E=60-70 MeV/nucleon]; measured decay products; deduced trajectories, di-proton emission.
doi: 10.1142/S0218301310015400
2009MO12 J.Phys.Soc.Jpn. 78, 064201 (2009) K.Morita, K.Morimoto, D.Kaji, H.Haba, K.Ozeki, Y.Kudou, N.Sato, T.Sumita, A.Yoneda, T.Ichikawa, Y.Fujimori, S.Goto, E.Ideguchi, Y.Kasamatsu, K.Katori, Y.Komori, H.Koura, H.Kudo, K.Ooe, A.Ozawa, F.Tokanai, K.Tsukada, T.Yamaguchi, A.Yoshida Decay Properties of 266Bh and 262Db Produced in the 248Cm + 23Na Reaction NUCLEAR REACTIONS 248Cm(23Na, 4n), (23Na, 5n), E=126, 130, 132 MeV; measured yields. RADIOACTIVITY 266Bh(α); measured Eα, Iα.
doi: 10.1143/JPSJ.78.064201
2009SU04 Int.J.Mod.Phys. E18, 346 (2009) B.Sun, R.Knobel, Yu.A.Litvinov, S.Nakajima, H.Geissel, J.Meng, K.Beckert, F.Bosch, D.Boutin, C.Brandau, L.Chen, I.J.Cullen, C.Dimopoulou, B.Fabian, M.Hausmann, O.Klepper, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumara, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.R.Plass, C.Scheidenberger, M.Steck, T.Suzuki, P.M.Walker, H.Weick, N.Winckler, M.Winkler, T.Yamaguchi Large-scale mass measurements of short-lived nuclides with the isochronous mass spectrometry at GSI
doi: 10.1142/S0218301309012379
2008EL02 J.Phys.(London) G35, 014038 (2008) Z.Elekes, Z.Dombradi, N.Aoi, H.Baba, S.Bishop, K.Demichi, Z.Fulop, J.Gibelin, T.Gomi, H.Hasegawa, Y.Hashimoto, N.Imai, M.Ishihara, N.Iwasa, H.Iwasaki, G.Kalinka, S.Kanno, S.Kawai, T.Kishida, Y.Kondo, A.A.Korsheninnikov, T.Kubo, K.Kurita, M.Kurokawa, N.Matsui, Y.Matsuyama, S.Michimasa, T.Minemura, T.Motobayashi, T.Nakamura, T.Nakao, E.Y.Nikolskii, M.Notani, T.K.Ohnishi, T.Okumura, H.J.Ong, S.Ota, A.Ozawa, A.Perera, A.Saito, H.K.Sakai, H.Sakurai, Y.Satou, S.Shimoura, D.Sohler, T.Sumikama, D.Suzuki, M.Suzuki, H.Takeda, E.Takeshita, S.Takeuchi, M.Tamaki, Y.Togano, K.Yamada, Y.Yanagisawa, K.Yoneda The study of shell closures in light neutron-rich nuclei NUCLEAR REACTIONS 1H(28Ne, 27Ne), E≈51.3 MeV/nucleon; 22O(d, p)23O, E=34 MeV/nucleon; measured Eγ, Iγ, cross sections. 27Ne, 23O; deduced levels, J, π, Spectroscopic factors. Compared results to model calculations.
doi: 10.1088/0954-3899/35/1/014038
2008OH06 J.Phys.Soc.Jpn. 77, 83201 (2008) T.Ohnishi, T.Kubo, K.Kusaka, A.Yoshida, K.Yoshida, N.Fukuda, M.Ohtake, Y.Yanagisawa, H.Takeda, D.Kameda, Y.Yamaguchi, N.Aoi, K.-I.Yoneda, H.Otsu, S.Takeuchi, T.Sugimoto, Y.Kondo, H.Scheit, Y.Gono, H.Sakurai, T.Motobayashi, H.Suzuki, T.Nakao, H.Kimura, Y.Mizoi, M.Matsushita, K.Ieki, T.Kuboki, T.Yamaguchi, T.Suzuki, A.Ozawa, T.Moriguchi, Y.Yasuda, T.Nakamura, T.Nannichi, T.Shimamura, Y.Nakayama, H.Geissel, H.Weick, J.A.Nolen, O.B.Tarasov, A.S.Nettleton, D.P.Bazin, B.M.Sherrill, D.J.Morrissey, W.Mittig Identification of New Isotopes 125Pd and 126Pd Produced by In-Flight Fission of 345 MeV/nucleon 238U: First Results from the RIKEN RI Beam Factory NUCLEAR REACTIONS Be(238U, X)125Pd/126Pd, E=345 MeV/nucleon; measured fragment energies, ToF, Eγ, Iγ, (fragment)γ-coin, yields.
doi: 10.1143/JPSJ.77.083201
2008OZ01 Phys.Rev. C 78, 054313 (2008) A.Ozawa, D.Q.Fang, M.Fukuda, N.Iwasa, T.Izumikawa, H.Jeppesen, R.Kanungo, R.Koyama, T.Ohnishi, T.Ohtsubo, W.Shinozaki, T.Suda, T.Suzuki, M.Takahashi, I.Tanihata, C.Wu, Y.Yamaguchi Measurement of the reaction cross section of 18C and observations of fragments from 17C and 18C at 80A MeV NUCLEAR REACTIONS C(17C, n), (17C, 2n), (18C, n), (18C, 2n), E=80 MeV/nucleon; measured momentum distributions, σ. Comparison with Glauber model calculations.
doi: 10.1103/PhysRevC.78.054313
2008SU19 Nucl.Phys. A812, 1 (2008) B.Sun, R.Knobel, Yu.A.Litvinov, H.Geissel, J.Meng, K.Beckert, F.Bosch, D.Boutin, C.Brandau, L.Chen, I.J.Cullen, C.Dimopoulou, B.Fabian, M.Hausmann, C.Kozhuharov, S.A.Litvinov, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumarra, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.R.Plass, C.Scheidenberger, M.Steck, T.Suzuki, P.M.Walker, H.Weick, N.Winckler, M.Winkler, T.Yamaguchi Nuclear structure studies of short-lived neutron-rich nuclei with the novel large-scale isochronous mass spectrometry at the FRS-ESR facility ATOMIC MASSES 33Al, 79,80Ga, 82,83Ge, 83,84,85,86As, 86,87,88,89Se, 88,89,90Br, 96,97Rb, 99,100,101Y, 105,106,107Nb, 110,111,112Tc, 113,115Ru, 118Rh, 119,120Pd, 122,123Ag, 125Cd, 131Sn, 132,133,135Sb, 134,135,137,138Te, 137,139,140,141I, 140,141,143Xe, 146Ba; measured masses using isochronous mass spectrometry technique; deduced two-neutron separation and neutron shell gap energies. Comparison with AME-2003, other data and various nuclear mass models. NUCLEAR REACTIONS 9Be(238U, X)79Ga/80Ga/81Ge/82Ge/84As/85As/86Se/87Se/88Se/89Br/90Br/91Kr/92Kr/93Kr/94Rb/95Rb/96Sr/97Sr/98Sr/99Y/100Y/101Zr/102Zr/104Nb/105Nb/106Nb/107Mo/108Mo/110Tc/111Tc/114Ru/116Rh/119Pd, E=411 MeV/nucleon; measured TOF spectrum; deduced yields.
doi: 10.1016/j.nuclphysa.2008.08.013
2008YA08 Phys.Rev. C 77, 034315 (2008) T.Yamaguchi, T.Suzuki, T.Ohnishi, F.Becker, M.Fukuda, H.Geissel, M.Hosoi, R.Janik, K.Kimura, T.Kuboki, S.Mandel, M.Matsuo, G.Munzenberg, S.Nakajima, T.Ohtsubo, A.Ozawa, A.Prochazka, M.Shindo, B.Sitar, P.Strmen, T.Suda, K.Summerer, K.Sugawara, I.Szarka, M.Takechi, A.Takisawa, K.Tanaka, M.Yamagami Nuclear matter radii of neutron-deficient Kr isotopes NUCLEAR REACTIONS C(72Kr, X), (76Kr, X), (80Kr, X), E=1.05 GeV/nucleon; measured interaction cross sections, effective matter radii. 63,64,65,66,67,68Ga, 65,66,67,68,69,70Ge, 67,68,69,70,71,72As, 69,70,71,72,73Se, 72,73,74,75Br, 73,74,75,77,78,79,81,82,83,84,85,86,87,88,89,90Kr; systematics. Comparison with Skyrme-Hartree-Fock-Bogoliubov calculations.
doi: 10.1103/PhysRevC.77.034315
2007EL10 Eur.Phys.J. Special Topics 150, 99 (2007) Z.Elekes, Zs.Dombradi, A.Saito, N.Aoi, H.Baba, K.Demichi, Zs.Fulop, J.Gibelin, T.Gomi, H.Hasegawa, N.Imai, M.Ishihara, H.Iwasaki, S.Kanno, S.Kawai, T.Kishida, T.Kubo, K.Kurita, Y.Matsuyama, S.Michimasa, T.Minemura, T.Motobayashi, M.Notani, T.K.Ohnishi, H.J.Ong, S.Ota, A.Ozawa, H.K.Sakai, H.Sakurai, S.Shimoura, E.Takeshita, S.Takeuchi, M.Tamaki, Y.Togano, K.Yamada, Y.Yanagisawa, K.Yoneda Study of N = 20 shell gap with 1H(28Ne, 27, 28Ne) reactions NUCLEAR REACTIONS 1H(28Ne, 28Ne'), (28Ne, 27Ne), E=51.3 MeV/nucleon; measured Eγ, Iγ, γγ-coin. 27,28Ne; deduced level energies.
doi: 10.1140/epjst/e2007-00277-5
2007FA16 Phys.Rev. C 76, 031601 (2007) D.Q.Fang, W.Guo, C.W.Ma, K.Wang, T.Z.Yan, Y.G.Ma, X.Z.Cai, W.Q.Shen, Z.Z.Ren, Z.Y.Sun, J.G.Chen, W.D.Tian, C.Zhong, M.Hosoi, T.Izumikawa, R.Kanungo, S.Nakajima, T.Ohnishi, T.Ohtsubo, A.Ozawa, T.Suda, K.Sugawara, T.Suzuki, A.Takisawa, K.Tanaka, T.Yamaguchi, I.Tanihata Examining the exotic structure of the proton-rich nucleus 23Al NUCLEAR REACTIONS 12C(23Al, p), E=74 MeV/nucleon; measured fragment longitudinal momentum distributions. 12C(23Al, X), (24Al, X), (24Al, X), E=74 MeV/nucleon; measured reaction cross sections. Compared results to model calculations.
doi: 10.1103/PhysRevC.76.031601
2007II02 Nucl.Phys. A793, 79 (2007) M.Iijima, Y.Aoki, A.Ozawa, N.Okumura CDCC analysis of 118Sn(d, p) reaction below Coulomb barrier NUCLEAR REACTIONS 118Sn(d, p), E≈2.5-10 MeV; calculated σ, elastic and inelastic σ(θ). DWBA and continuum discretized coupled channels analyses.
doi: 10.1016/j.nuclphysa.2007.06.013
2007LI44 Nucl.Phys. A787, 315c (2007) Yu.A.Litvinov, H.Geissel, K.Beckert, P.Beller, F.Bosch, D.Boutin, C.Brandau, L.Chen, I.Cullen, C.Dimopoulou, B.Fabian, M.Hausmann, O.Klepper, R.Knobel, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, Z.Liu, M.Mazzocco, F.Montes, G.Munzenberg, A.Musumarra, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.Plass, C.Scheidenberger, M.Steck, B.Sun, T.Suzuki, P.M.Walker, H.Weick, N.Winckler, M.Winkler, T.Yamaguchi Status of the Experimental Program on Mass Measurements of Stored Exotic Nuclei at the FRS-ESR Facility ATOMIC MASSES A=164; Z=82; measured masses. Time-resolved Schottky mass spectrometry. Comparison with various microscopic models.
doi: 10.1016/j.nuclphysa.2006.12.050
2007MO09 J.Phys.Soc.Jpn. 76, 043201 (2007) K.Morita, K.Morimoto, D.Kaji, T.Akiyama, S.Goto, H.Haba, E.Ideguchi, K.Katori, H.Koura, H.Kudo, T.Ohnishi, A.Ozawa, T.Suda, K.Sueki, F.Tokanai, T.Yamaguchi, A.Yoneda, A.Yoshida Experiment on Synthesis of an Isotope 277112 by 208Pb + 70Zn Reaction NUCLEAR REACTIONS 208Pb(70Zn, n), E=349.5 MeV; measured delayed Eα, αα-, (recoil)α-coin; deduced production σ. Gas-filled separator. RADIOACTIVITY 277Cn, 273Ds, 269Hs, 265Sg(α) [from 208Pb(70Zn, n) and subsequent decay]; measured Eα, T1/2. Gas-filled separator.
doi: 10.1143/JPSJ.76.043201
2007MO43 J.Phys.Soc.Jpn. 76, 045001 (2007) K.Morita, K.Morimoto, D.Kaji, T.Akiyama, S.-i.Goto, H.Haba, E.Ideguchi, K.Katori, H.Koura, H.Kikunaga, H.Kudo, T.Ohnishi, A.Ozawa, N.Sato, T.Suda, K.Sueki, F.Tokanai, T.Yamaguchi, A.Yoneda, A.Yoshida Observation of Second Decay Chain from 278113 RADIOACTIVITY 278Nh, 274Rg, 270Mt, 266Bh, 262Db(α) [from 209Bi(70Zn, n)278Nh, E=353 MeV]; measured decay products, Eα, Iα; deduced T1/2, σ.
doi: 10.1143/JPSJ.76.045001
2007NA39 Hyperfine Interactions 180, 75 (2007) T.Nagatomo, K.Matsuta, K.Minamisono, T.Sumikama, M.Mihara, A.Ozawa, Y.Tagishi, M.Ogura, R.Matsumiya, M.Fukuda, M.Yamaguchi, T.Yasuno, H.Ohta, Y.Hashizume, H.Fujiwara, A.Chiba, T.Minamisono β-Ray angular distribution from purely nuclear spin aligned 20F NUCLEAR MOMENTS 20F(β-); measured β angular distribution from nuclear spin aligned nuclei.
doi: 10.1007/s10751-008-9688-7
2007NO13 Phys.Rev. C 76, 044605 (2007) M.Notani, H.Sakurai, N.Aoi, H.Iwasaki, N.Fukuda, Z.Liu, K.Yoneda, H.Ogawa, T.Teranishi, T.Nakamura, H.Okuno, A.Yoshida, Y.X.Watanabe, S.Momota, N.Inabe, T.Kubo, S.Ito, A.Ozawa, T.Suzuki, I.Tanihata, M.Ishihara Projectile fragmentation reactions and production of nuclei near the neutron drip line NUCLEAR REACTIONS 9Be(40Ar, X)6Li/7Li/8Li/9Li/7Be/8Be/9Be/10Be/11Be/12Be/10B/11B/12B/13B/14B/15B/11C/12C/13C/14C/15C/16C/17C/18C/13N/14N/15N/16N/17N/18N/19N/20N/21N/15O/16O/17O/18O/19O/20O/21O/22O/23O/24O/17F/18F/19F/20F/21F/22F/23F/24F/25F/26F/27F/19Ne/20Ne/21Ne/22Ne/23Ne/24Ne/25Ne/26Ne/27Ne/28Ne/29Ne/21Na/22Na/23Na/24Na/25Na/26Na/27Na/28Na/29Na/30Na/31Na/32Na/23Mg/24Mg/25Mg/26Mg/27Mg/28Mg/29Mg/30Mg/31Mg/32Mg/33Mg/34Mg/25Al/26Al/27Al/28Al/29Al/30Al/31Al/32Al/33Al/34Al/35Al/36Al/27Si/28Si/29Si/30Si/31Si/32Si/33Si/34Si/35Si/36Si/37Si/38Si/29P/30P/31P/32P/33P/34P/35P/36P/37P/38P/39P/33S/34S/35S/36S/37S/38S/36Cl/37Cl/38Cl/39Cl/39Ar, E=100 MeV/nucleon; 181Ta(40Ar, X)6Li/7Li/8Li/9Be/10Be/11Be/10B/11B/12B/13B/14B/11C/12C/13C/14C/15C/16C/17C/13N/14N/15N/16N/17N/18N/19N/15O/16O/17O/18O/19O/20O/21O/17F/18F/19F/20F/21F/22F/23F/24F/19Ne/20Ne/21Ne/22Ne/23Ne/24Ne/25Ne/26Ne/27Ne/21Na/22Na/23Na/24Na/25Na/26Na/27Na/28Na/29Na/23Mg/24Mg/25Mg/26Mg/27Mg/28Mg/29Mg/30Mg/31Mg/24/25Al/26Al/27Al/28Al/29Al/30Al/31Al/32Al/33Al/34Al/26Si/27Si/28Si/29Si/30Si/31Si/32Si/33Si/34Si/29P/30P/31P/32P/33P/34P/35P/36P/30S/31S/32S/33S/34S/35S/36S/37S/33Cl/34Cl/35Cl/36Cl/37Cl/35Ar/36Ar/37Ar/38Ar/39Ar/37K/38K/39K/40K, E=100 MeV/nucleon; measured momentum distribution, production cross sections. RIKEN.
doi: 10.1103/PhysRevC.76.044605
2007OH11 Hyperfine Interactions 180, 85 (2007) T.Ohtsubo, H.Hirano, S.Takahashi, K.Matsuta, M.Mihara, M.Fukuda, T.Nagatomo, T.Izumikawa, S.Momota, D.Nishimura, J.Komurasaki, D.Ishikawa, D.M.Zhou, Y.N.Zheng, S.Y.Zhu, A.Kitagawa, M.Kanazawa, M.Torikoshi, S.Sato, T.Minamisono, Y.Nojiri, R.Matsumiya, T.Sumikama, K.Tanaka, K.Yamada, A.Ozawa, T.Suzuki, T.Yamaguchi, S.Nakajima, K.Yoshida, Y.Nakashima, H.Fujiwara, S.Kumashiro, M.Ota, D.Shinojima, H.Tanaka, T.Yasuno, K.Muranaka, T.Maemura, A.Chiba, S.A.Pahlovy, M.Nagao, R.Watanabe, T.Kubo, I.Tanihata, M.Takechi, K.Minamisono, J.R.Alonso, G.F.Krebs, T.J.M.Symons Polarization of 23Ne, 24m, 25Al and 28P produced through single nucleon pickup and charge-exchange reactions at 100 A MeV NUCLEAR REACTIONS Be(22Ne, 23Ne), (24Mg, 24Al), (24Mg, 25Al), (28Si, 28P), E=100 MeV/nucleon; 23Ne, 24,25Al, 28P; measured polarization using the β-NMR technique.
doi: 10.1007/s10751-008-9690-0
2007OT04 Nucl.Phys. A788, 266c (2007) H.Otsu, T.Kobayashi, Y.Matsuda, M.Kitayama, K.Inafuku, A.Ozawa, Y.Satou, T.Suda, K.Yoshida, H.Sakaguchi Measurement of the H(38S, p') reaction at forward angles including 0 degree NUCLEAR REACTIONS 1H(38S, p'), E=62 MeV/nucleon; measured σ(θ, E*).
doi: 10.1016/j.nuclphysa.2007.01.012
2007PA39 Chin.Phys.Lett. 24, 2785 (2007) D.-Y.Pang, Y.-L.Ye, D.-X.Jiang, T.Zheng, Z.-H.Li, X.-Q.Li, Y.-C.Ge, H.Hua, C.-E.Wu, J.-L.Lou, F.Lu, F.-Y.Fan, A.Ozawa, Y.Yamaguchi, R.Kanungo, D.Fang, I.Tanihata Single-Proton Pickup Reaction of the Halo Nucleus 6He on a 9Be Target at 25 MeV/nucleon NUCLEAR REACTIONS 9Be(6He, 7Li), E=25 MeV/nucleon; measured particle energies, yields, inclusive σ and angular distributions.
doi: 10.1088/0256-307X/24/10/020
2007YA06 Nucl.Phys. A787, 471c (2007) T.Yamaguchi, T.Suzuki, T.Ohnishi, K.Summerer, F.Becker, M.Fukuda, H.Geissel, M.Hosoi, R.Janik, K.Kimura, S.Mandal, G.Munzenberg, S.Nakajima, T.Ohtsubo, A.Ozawa, A.Prochazka, M.Shindo, B.Sitar, P.Strmen, T.Suda, K.Sugawara, I.Szarka, A.Takisawa, M.Takechi, K.Tanaka Nuclear radii of neutron-deficient Kr isotopes studied via their interaction cross-sections at relativistic energies NUCLEAR REACTIONS 12C(72Kr, X), (76Kr, X), (80Kr, X), E≤ 1.05 GeV/nucleon; measured σ. 72,76,80Kr deduced rms matter radii. Secondary beams, Glauber model. Comparison with other data.
doi: 10.1016/j.nuclphysa.2006.12.070
2007YA20 Eur.Phys.J. Special Topics 150, 197 (2007) T.Yamaguchi, T.Suzuki, T.Ohnishi, K.Summerer, F.Becker, M.Fukuda, H.Geissel, M.Hosoi, R.Janik, K.Kimura, S.Mandal, G.Munzenberg, S.Nakajima, T.Ohtsubo, A.Ozawa, A.Prochazka, M.Shindo, B.Sitar, P.Strmen, T.Suda, K.Sugawara, I.Szarka, A.Takisawa, M.Takechi, K.Tanaka Nuclear radius systematics of Kr isotopes studied via their interaction cross-sections at relativistic energies NUCLEAR REACTIONS C(72Kr, X), (76Kr, X), (80Kr, X), E < 1 GeV/nucleon; measured particle energies, yields, and interaction cross sections. 72,76,80Kr; deduced effective rms matter radii.
doi: 10.1140/epjst/e2007-00303-8
2006DO09 Phys.Rev.Lett. 96, 182501 (2006) Zs.Dombradi, Z.Elekes, A.Saito, N.Aoi, H.Baba, K.Demichi, Zs.Fulop, J.Gibelin, T.Gomi, H.Hasegawa, N.Imai, M.Ishihara, H.Iwasaki, S.Kanno, S.Kawai, T.Kishida, T.Kubo, K.Kurita, Y.Matsuyama, S.Michimasa, T.Minemura, T.Motobayashi, M.Notani, T.Ohnishi, H.J.Ong, S.Ota, A.Ozawa, H.K.Sakai, H.Sakurai, S.Shimoura, E.Takeshita, S.Takeuchi, M.Tamaki, Y.Togano, K.Yamada, Y.Yanagisawa, K.Yoneda Vanishing N = 20 Shell Gap: Study of Excited States in 27, 28Ne NUCLEAR REACTIONS 1H(28Ne, 28Ne'), (28Ne, 27Ne), E=51.3 MeV/nucleon; measured Eγ, Iγ. 27,28Ne deduced levels, possible J, π, B(E2), neutron quadrupole transition matrix element. 181Ta(40Ar, X)23Ne/24Ne/25Ne/26Ne/27Ne/28Ne, E=94 MeV/nucleon; measured yields.
doi: 10.1103/PhysRevLett.96.182501
2006EL03 Phys.Rev. C 73, 044314 (2006) Z.Elekes, Zs.Dombradi, A.Saito, N.Aoi, H.Baba, K.Demichi, Zs.Fulop, J.Gibelin, T.Gomi, H.Hasegawa, N.Imai, M.Ishihara, H.Iwasaki, S.Kanno, S.Kawai, T.Kishida, T.Kubo, K.Kurita, Y.Matsuyama, S.Michimasa, T.Minemura, T.Motobayashi, M.Notani, T.Ohnishi, H.J.Ong, S.Ota, A.Ozawa, H.K.Sakai, H.Sakurai, S.Shimoura, E.Takeshita, S.Takeuchi, M.Tamaki, Y.Togano, K.Yamada, Y.Yanagisawa, K.Yoneda Proton inelastic scattering studies at the borders of the "island of inversion": The 30, 31Na and 33, 34Mg case NUCLEAR REACTIONS 181Ta(40Ar, X), E=94 MeV/nucleon; measured fragment yields. 1H(31Na, 31Na'), (30Na, 30Na'), (31Na, 30Na), (34Mg, 34Mg'), (34Mg, 33Mg), (33Mg, 33Mg'), E ≈ 50 MeV/nucleon; measured Eγ, Iγ, σ. 30,31Na, 33,34Mg deduced transition energies, deformation parameters. 30Na deduced excited state energy.
doi: 10.1103/PhysRevC.73.044314
2006GU28 Int.J.Mod.Phys. E15, 1523 (2006) W.Guo, D.Q.Fang, Y.G.Ma, C.W.Ma, K.Wang, T.Z.Yan, X.Z.Cai, W.Q.Shen, Z.Y.Sun, Z.Z.Ren, J.G.Chen, J.H.Chen, G.H.Liu, E.J.Ma, G.L.Ma, Y.Shi, Q.M.Su, W.D.Tian, H.W.Wang, C.Zhong, J.X.Zuo, M.Hosoi, T.Izumikawa, R.Kanungo, S.Nakajima, T.Ohnishi, T.Ohtsubo, A.Ozawa, T.Suda, K.Sugawara, T.Suzuki, A.Takisawa, K.Tanaka, T.Yamaguchi, I.Tanihata Measurements of reaction cross section and fragment momentum distribution for N=10 proton-rich isotones NUCLEAR REACTIONS 12C(23Al, 22MgX), (24Al, 23MgX), (22Mg, 21NaX), (21Na, 20NeX), E not given; measured fragment parallel momentum distribution following one-proton removal. 12C(23Al, X), (24Al, X), E not given; measured reaction σ.
doi: 10.1142/S0218301306005101
2006MA96 High Energy Phys. and Nucl.Phys. (China), Supplement 2, 30, 186 (2006) C.-W.Ma, D.-Q.Fang, W.Guo, K.Wang, T.-Z.Yan, Y.-G.Ma, X.-Z.Cai, W.-Q.Shen, Z.-Y.Sun, Z.-Z.Ren, J.-G.Chen, W.-D.Tian, H.-W.Wang, E.-J.Ma, G.-H.Liu, Y.Shi, Q.-M.Su, C.Zhong, M.Hosoi, T.Izumikawa, R.Kanungo, S.Nakajima, T.Ohnishi, T.Ohtsubo, T.Suda, K.Sugawara, T.Suzuki, A.Ozawa, A.Takisawa, K.Tanaka, T.Yamaguchi, I.Tanihata Study of Exoticness of Proton-Rich Nuclei 23Al and it's Neighboring Nuclei
2006OZ02 Nucl.Instrum.Methods Phys.Res. B247, 155 (2006) A.Ozawa, Y.Z.Cai, Z.Q.Chen, M.Chiba, D.Q.Fang, Z.G.Guo, T.Izumikawa, J.X.Li, R.S.Mao, T.Ohnishi, W.Q.Shen, T.Suda, Z.Y.Sun, T.Suzuki, I.Tanihata, W.D.Tian, J.S.Wang, M.Wang, Y.B.Wei, G.Q.Xiao, Z.G.Xiao, T.Yamaguchi, Y.Yamaguchi, A.Yoshida, W.L.Zhan, H.Y.Zhang, T.Zheng, C.Zhong Measurements of the interaction cross-sections for 14Be and 14, 15B as projectiles with a new scheme at RIBLL NUCLEAR REACTIONS C(14Be, X), (14B, X), (15B, X), E ≈ 50 MeV/nucleon; measured interaction σ.
doi: 10.1016/j.nimb.2006.01.054
2006OZ04 Phys.Rev. C 74, 021301 (2006) A.Ozawa, K.Matsuta, T.Nagatomo, M.Mihara, K.Yamada, T.Yamaguchi, T.Ohtsubo, S.Momota, T.Izumikawa, T.Sumikama, Y.Nakashima, H.Fujiwara, S.Kumashiro, R.Matsumiya, M.Ota, D.Shinojima, H.Tanaka, T.Yasuno, S.Nakajima, T.Suzuki, K.Yoshida, K.Muranaka, T.Maemura, A.Chiba, Y.Utsuno, M.Fukuda, K.Tanaka, I.Tanihata, Y.Nojiri, T.Minamisono, J.R.Alonso, G.F.Krebs, T.J.M.Symons Measurement of the spin and magnetic moment of 23Al RADIOACTIVITY 23Al(β+), (EC) [from 9Be(28Si, X)]; measured β-asymmetry, β-NMR spectrum from polarized source. 23Al deduced ground-state μ, J, π.
doi: 10.1103/PhysRevC.74.021301
2006SC04 Phys.Rev. C 73, 015806 (2006) F.Schumann, S.Typel, F.Hammache, K.Summerer, F.Uhlig, I.Bottcher, D.Cortina, A.Forster, M.Gai, H.Geissel, U.Greife, E.Grosse, N.Iwasa, P.Koczon, B.Kohlmeyer, R.Kulessa, H.Kumagai, N.Kurz, M.Menzel, T.Motobayashi, H.Oeschler, A.Ozawa, M.Ploskon, W.Prokopowicz, E.Schwab, P.Senger, F.Strieder, C.Sturm, Z.-Yu.Sun, G.Surowka, A.Wagner, W.Walus Low-energy cross section of the 7Be(p, γ)8B solar fusion reaction from the Coulomb dissociation of 8B NUCLEAR REACTIONS 208Pb(8B, p7Be), E=254 MeV/nucleon; measured fragment spectra, angular correlations. 7Be(p, γ), E=low; deduced astrophysical S-factor.
doi: 10.1103/PhysRevC.73.015806
2006YA17 Phys.Rev. C 74, 044608 (2006) T.Yamaguchi, T.Ohnishi, T.Suzuki, F.Becker, M.Fukuda, H.Geissel, M.Hosoi, R.Janik, A.Kelic, K.Kimura, S.Mandel, G.Munzenberg, S.Nakajima, T.Ohtsubo, A.Ozawa, A.Prochazka, M.Shindo, B.Sitar, P.Strmen, T.Suda, K.Summerer, K.Sugawara, I.Szarka, M.Takechi, A.Takisawa, K.Tanaka Production cross sections of isotopes formed by fragmentation of ∼ 1A GeV 80Kr beam NUCLEAR REACTIONS 9Be(80Kr, X)76Kr/75Kr/74Kr/73Kr/72Kr/74Br/73Br/72Br/71Br/70Br/72Se/71Se/70Se/69Se/68Se/70As/69As/68As/67As/66As/68Ge/67Ge/66Ge/65Ge/64Ge, E=1.05 GeV/nucleon; measured fragments isotopic production σ.
doi: 10.1103/PhysRevC.74.044608
2005CO19 J.Phys.(London) G31, S1629 (2005) D.Cortina-Gil, J.Fernandez-Vazquez, T.Aumann, T.Baumann, J.Benlliure, M.J.G.Borge, L.V.Chulkov, U.Datta Pramanik, C.Forssen, L.M.Fraile, H.Geissel, J.Gerl, F.Hammache, K.Itahashi, R.Janik, B.Jonson, S.Mandal, K.Markenroth, M.Meister, M.Mocko, G.Muenzenberg, T.Ohtsubo, A.Ozawa, Y.Prezado, K.Riisager, H.Scheit, R.Schneider, G.Schrieder, H.Simon, B.Sitar, A.Stolz, P.Strmen, K.Suemmerer, I.Szarka, H.Weick Structure of neutron-rich oxygen isotopes NUCLEAR STRUCTURE 21,23O; analyzed longitudinal momentum distributions, related data following one-neutron removal. 23O deduced ground-state J, π, configuration.
doi: 10.1088/0954-3899/31/10/045
2005CO24 Eur.Phys.J. A 25, Supplement 1, 343 (2005) D.Cortina-Gil, J.Fernandez-Vazquez, T.Aumann, T.Baumann, J.Benlliure, M.J.G.Borge, L.V.Chulkov, U.Datta Pramanik, C.Forssen, L.M.Fraile, H.Geissel, J.Gerl, F.Hammache, K.Itahashi, R.Janik, B.Jonson, S.Mandal, K.Markenroth, M.Meister, M.Mocko, G.Munzenberg, T.Ohtsubo, A.Ozawa, Y.Prezado, V.Pribora, K.Riisager, H.Scheit, R.Schneider, G.Schrieder, H.Simon, B.Sitar, A.Stolz, P.Strmen, K.Summerer, I.Szarka, H.Weick One-neutron knockout of 23O NUCLEAR REACTIONS C(23O, 22OX), E=938 MeV/nucleon; measured longitudinal momentum distributions, one-neutron removal σ. 23O deduced ground-state J, π, configuration.
doi: 10.1140/epjad/i2005-06-149-2
2005DO16 Phys.Lett. B 621, 81 (2005) Zs.Dombradi, Z.Elekes, R.Kanungo, H.Baba, Zs.Fulop, J.Gibelin, A.Horvath, E.Ideguchi, Y.Ichikawa, N.Iwasa, H.Iwasaki, S.Kanno, S.Kawai, Y.Kondo, T.Motobayashi, M.Notani, T.Ohnishi, A.Ozawa, H.Sakurai, S.Shimoura, E.Takeshita, S.Takeuchi, I.Tanihata, Y.Togano, C.Wu, Y.Yamaguchi, Y.Yanagisawa, A.Yoshida, K.Yoshida Decoupling of valence neutrons from the core in 17B NUCLEAR REACTIONS 1H(17B, 17B'), E=43.8 MeV; measured Eγ, Iγ, (particle)γ-coin, σ. 17B deduced deformation parameters, decoupling of valence neutrons from core.
doi: 10.1016/j.physletb.2005.06.031
2005EL07 Phys.Lett. B 614, 174 (2005) Z.Elekes, Zs.Dombradi, R.Kanungo, H.Baba, Zs.Fulop, J.Gibelin, A.Horvath, E.Ideguchi, Y.Ichikawa, N.Iwasa, H.Iwasaki, S.Kanno, S.Kawai, Y.Kondo, T.Motobayashi, M.Notani, T.Ohnishi, A.Ozawa, H.Sakurai, S.Shimoura, E.Takeshita, S.Takeuchi, I.Tanihata, Y.Togano, C.Wu, Y.Yamaguchi, Y.Yanagisawa, A.Yoshida, K.Yoshida Low-lying excited states in 17, 19C NUCLEAR REACTIONS 1H(19C, 19C'), (19C, 18CX), (19C, 17CX), E ≈ 49.4 MeV/nucleon; 1H(17C, 17C'), (17C, 16CX), E ≈ 43.3 MeV/nucleon; measured Eγ, Iγ, γγ-, (particle)γ-coin, σ. 17,19C deduced levels, J, π. Comparison with shell model predictions.
doi: 10.1016/j.physletb.2005.04.007
2005ID03 Eur.Phys.J. A 25, Supplement 1, 429 (2005) E.Ideguchi, M.Niikura, C.Ishida, T.Fukuchi, H.Baba, N.Hokoiwa, H.Iwasaki, T.Koike, T.Komatsubara, T.Kubo, M.Kurokawa, S.Michimasa, K.Miyakawa, K.Morimoto, T.Ohnishi, S.Ota, A.Ozawa, S.Shimoura, T.Suda, M.Tamaki, I.Tanihata, Y.Wakabayashi, K.Yoshida, B.Cederwall Study of high-spin states in the 48Ca region by using secondary fusion reactions NUCLEAR REACTIONS 9Be(46Ar, 3n), (46Ar, 4n), (46Ar, 5n), (46Ar, 6n), E ≈ 2-6 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin; deduced excitation functions. 49,50,51Ti deduced high-spin levels, J, π.
doi: 10.1140/epjad/i2005-06-153-6
2005KA06 Phys.Lett. B 608, 206 (2005) R.Kanungo, Z.Elekes, H.Baba, Zs.Dombradi, Zs.Fulop, J.Gibelin, A.Horvath, Y.Ichikawa, E.Ideguchi, N.Iwasa, H.Iwasaki, S.Kawai, Y.Kondo, T.Motobayashi, M.Notani, T.Ohnishi, A.Ozawa, H.Sakurai, S.Shimoura, E.Takeshita, S.Takeuchi, I.Tanihata, Y.Togano, C.Wu, Y.Yamaguchi, Y.Yanagisawa, A.Yoshida, K.Yoshida Excited states in neutron rich boron isotopes NUCLEAR REACTIONS 1H(17B, X)17B/15B/14B/13B/12B, E ≈ 43 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin, relative yields. 15,17B deduced levels, J, π. Comparison with model predictions.
doi: 10.1016/j.physletb.2005.01.022
2005KA26 Nucl.Phys. A757, 315 (2005) R.Kanungo, Z.Elekes, H.Baba, Zs.Dombradi, Zs.Fulop, J.Gibelin, A.Horvath, Y.Ichikawa, E.Ideguchi, N.Iwasa, H.Iwasaki, S.Kawai, Y.Kondo, T.Motobayashi, M.Notani, T.Ohnishi, A.Ozawa, H.Sakurai, S.Shimoura, E.Takeshita, S.Takeuchi, I.Tanihata, Y.Togano, C.Wu, Y.Yamaguchi, Y.Yanagisawa, A.Yoshida, K.Yoshida Search for an isomeric state in 19C NUCLEAR REACTIONS 1H(19C, 19C'), (17C, 17C'), (17B, 17B'), E ≈ 53 MeV/nucleon; measured prompt and delayed Eγ, Iγ. 17,19C, 17B deduced transitions. 19C deduced no isomeric state.
doi: 10.1016/j.nuclphysa.2005.04.015
2005KA49 Eur.Phys.J. A 25, Supplement 1, 261 (2005) R.Kanungo, M.Chiba, B.Abu-Ibrahim, S.Adhikari, D.Q.Fang, N.Iwasa, K.Kimura, K.Maeda, S.Nishimura, T.Ohnishi, A.Ozawa, C.Samanta, T.Suda, T.Suzuki, Q.Wang, C.Wu, Y.Yamaguchi, K.Yamada, A.Yoshida, T.Zheng, I.Tanihata A new view to the structure of 19C NUCLEAR REACTIONS Be(19C, 18CX), (19C, 17CX), E not given; measured longitudinal momentum distributions; deduced role of neutron evaporation. Comparison with Glauber model calculations.
doi: 10.1140/epjad/i2005-06-183-0
2005KA51 Eur.Phys.J. A 25, Supplement 1, 327 (2005) R.Kanungo, M.Chiba, B.Abu-Ibrahim, S.Adhikari, D.Q.Fang, N.Iwasa, K.Kimura, K.Maeda, S.Nishimura, T.Ohnishi, A.Ozawa, C.Samanta, T.Suda, T.Suzuki, Q.Wang, C.Wu, Y.Yamaguchi, K.Yamada, A.Yoshida, T.Zheng, I.Tanihata Observation of a two-proton halo in 17Ne NUCLEAR REACTIONS Be(17Ne, 15OX), E=64 MeV/nucleon; measured fragments longitudinal momentum distributions, interaction σ. 17Ne deduced two-proton halo features. Few-body Glauber model analysis.
doi: 10.1140/epjad/i2005-06-184-y
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